NCCS - Search NTEE Definitions

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Number of codes: 657
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Major Category: Arts, culture, & humanities

Largest/examples A - Search A - Arts, Culture & Humanities

NAICS: 813319 - Largest/examples A01 - Search A01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples A02 - Search A02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples A03 - Search A03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples A05 - Search A05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples A11 - Search A11 - Single Organization Support

NAICS: 813219 - Largest/examples A12 - Search A12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples A19 - Search A19 - Support N.E.C.

NAICS: 710000 - Largest/examples: A20 - A2 - Search A20 - Arts & Culture

NAICS: 710000 - Largest/examples A23 - Search A23 - Cultural & Ethnic Awareness

NAICS: 541720 - Largest/examples A24 - Search A24 - Folk Arts

NAICS: 611610 - Largest/examples A25 - Search A25 - Arts Education

NAICS: 710000 - Largest/examples A26 - Search A26 - Arts & Humanities Councils & Agencies

NAICS: 711320 - Largest/examples A27 - Search A27 - Community Celebrations

NAICS: 510000 - Largest/examples: A30 - A3 - Search A30 - Media & Communications

NAICS: 512100 - Largest/examples A31 - Search A31 - Film & Video

NAICS: 515120 - Largest/examples A32 - Search A32 - Television

NAICS: 511199 - Largest/examples A33 - Search A33 - Printing & Publishing

NAICS: 515112 - Largest/examples A34 - Search A34 - Radio

NAICS: 710000 - Largest/examples: A40 - A4 - Search A40 - Visual Arts

NAICS: 712110 - Largest/examples: A50 - A5 - Search A50 - Museums

NAICS: 712110 - Largest/examples A51 - Search A51 - Art Museums

NAICS: 712110 - Largest/examples A52 - Search A52 - Children's Museums

NAICS: 541720 - Largest/examples A53 - Search A53 - Folk Arts Museums(Draft Code - not for internal IRS use)

NAICS: 712110 - Largest/examples A54 - Search A54 - History Museums

NAICS: 712110 - Largest/examples A56 - Search A56 - Natural History & Natural Science Museums

NAICS: 712110 - Largest/examples A57 - Search A57 - Science & Technology Museums

NAICS: 711100 - Largest/examples: A60 - A6 - Search A60 - Performing Arts

NAICS: 711310 - Largest/examples A61 - Search A61 - Performing Arts Centers

NAICS: 711120 - Largest/examples A62 - Search A62 - Dance

NAICS: 711120 - Largest/examples A63 - Search A63 - Ballet

NAICS: 711110 - Largest/examples A65 - Search A65 - Theater

NAICS: 711130 - Largest/examples A68 - Search A68 - Music

NAICS: 711130 - Largest/examples A69 - Search A69 - Symphony Orchestras

NAICS: 711130 - Largest/examples A6A - Search A6A - Opera

NAICS: 711130 - Largest/examples A6B - Search A6B - Singing & Choral Groups

NAICS: 711130 - Largest/examples A6C - Search A6C - Bands & Ensembles

NAICS: 611610 - Largest/examples A6E - Search A6E - Performing Arts Schools

NAICS: 710000 - Largest/examples: A70 - A7 - Search A70 - Humanities

NAICS: 712120 - Largest/examples: A80 - A8 - Search A80 - Historical Organizations

NAICS: 712120 - Largest/examples A82 - Search A82 - Historical Societies & Historic Preservation

NAICS: 712120 - Largest/examples A84 - Search A84 - Commemorative Events

NAICS: 813219 - Largest/examples: A90 - A9 - Search A90 - Arts Services

NAICS: 710000 - Largest/examples A99 - Search A99 - Arts, Culture & Humanities N.E.C.

Major Category: Education

Largest/examples B - Search B - Education

NAICS: 813319 - Largest/examples B01 - Search B01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples B02 - Search B02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples B03 - Search B03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples B05 - Search B05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples B11 - Search B11 - Single Organization Support

NAICS: 813219 - Largest/examples B12 - Search B12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples B19 - Search B19 - Support N.E.C.

NAICS: 611110 - Largest/examples: B20 - B2 - Search B20 - Elementary & Secondary Schools

NAICS: 624410 - Largest/examples B21 - Search B21 - Preschools

NAICS: 611110 - Largest/examples B24 - Search B24 - Primary & Elementary Schools

NAICS: 611110 - Largest/examples B25 - Search B25 - Secondary & High Schools

NAICS: 611699 - Largest/examples B28 - Search B28 - Special Education

NAICS: 611110 - Largest/examples B29 - Search B29 - Charter Schools

NAICS: 611510 - Largest/examples: B30 - B3 - Search B30 - Vocational & Technical Schools

NAICS: 611310 - Largest/examples: B40 - B4 - Search B40 - Higher Education

NAICS: 611210 - Largest/examples B41 - Search B41 - Two-Year Colleges

NAICS: 611310 - Largest/examples B42 - Search B42 - Undergraduate Colleges

NAICS: 611310 - Largest/examples B43 - Search B43 - Universities

NAICS: 611310 - Largest/examples: B50 - B5 - Search B50 - Graduate & Professional Schools

NAICS: 611699 - Largest/examples: B60 - B6 - Search B60 - Adult Education

NAICS: 519120 - Largest/examples: B70 - B7 - Search B70 - Libraries

NAICS: 611710 - Largest/examples: B80 - B8 - Search B80 - Student Services

NAICS: 813410 - Largest/examples B82 - Search B82 - Scholarships & Student Financial Aid

NAICS: 813410 - Largest/examples B83 - Search B83 - Student Sororities & Fraternities

NAICS: 813410 - Largest/examples B84 - Search B84 - Alumni Associations

NAICS: 611710 - Largest/examples: B90 - B9 - Search B90 - Educational Services

NAICS: 611710 - Largest/examples B92 - Search B92 - Remedial Reading & Encouragement

NAICS: 813410 - Largest/examples B94 - Search B94 - Parent & Teacher Groups

NAICS: 611000 - Largest/examples B99 - Search B99 - Education N.E.C.

Major Category: Environment/animals

Largest/examples C - Search C - Environment

NAICS: 813319 - Largest/examples C01 - Search C01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples C02 - Search C02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples C03 - Search C03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples C05 - Search C05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples C11 - Search C11 - Single Organization Support

NAICS: 813219 - Largest/examples C12 - Search C12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples C19 - Search C19 - Support N.E.C.

NAICS: 813312 - Largest/examples: C20 - C2 - Search C20 - Pollution Abatement & Control

NAICS: 813312 - Largest/examples C27 - Search C27 - Recycling

NAICS: 813312 - Largest/examples: C30 - C3 - Search C30 - Natural Resources Conservation & Protection

NAICS: 813312 - Largest/examples C32 - Search C32 - Water Resources, Wetlands Conservation & Management

NAICS: 813312 - Largest/examples C34 - Search C34 - Land Resources Conservation

NAICS: 813312 - Largest/examples C35 - Search C35 - Energy Resources Conservation & Development

NAICS: 813312 - Largest/examples C36 - Search C36 - Forest Conservation

NAICS: 712130 - Largest/examples: C40 - C4 - Search C40 - Botanical, Horticultural & Landscape Services

NAICS: 712130 - Largest/examples C41 - Search C41 - Botanical Gardens & Arboreta

NAICS: 813410 - Largest/examples C42 - Search C42 - Garden Clubs

NAICS: 813312 - Largest/examples: C50 - C5 - Search C50 - Environmental Beautification

NAICS: 712190 - Largest/examples: C60 - C6 - Search C60 - Environmental Education

NAICS: 813312 - Largest/examples C99 - Search C99 - Environment N.E.C.

Largest/examples D - Search D - Animal-Related

NAICS: 813319 - Largest/examples D01 - Search D01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples D02 - Search D02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples D03 - Search D03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples D05 - Search D05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples D11 - Search D11 - Single Organization Support

NAICS: 813219 - Largest/examples D12 - Search D12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples D19 - Search D19 - Support N.E.C.

NAICS: 813312 - Largest/examples: D20 - D2 - Search D20 - Animal Protection & Welfare

NAICS: 813312 - Largest/examples: D30 - D3 - Search D30 - Wildlife Preservation & Protection

NAICS: 813312 - Largest/examples D31 - Search D31 - Protection of Endangered Species

NAICS: 712190 - Largest/examples D32 - Search D32 - Bird Sanctuaries

NAICS: 813312 - Largest/examples D33 - Search D33 - Fisheries Resources

NAICS: 712190 - Largest/examples D34 - Search D34 - Wildlife Sanctuaries

NAICS: 541940 - Largest/examples: D40 - D4 - Search D40 - Veterinary Services

NAICS: 712130 - Largest/examples: D50 - D5 - Search D50 - Zoos & Aquariums

NAICS: 115210 - Largest/examples: D60 - D6 - Search D60 - Animal Services N.E.C.

NAICS: 812910 - Largest/examples D61 - Search D61 - Animal Training

NAICS: 115210 - Largest/examples D99 - Search D99 - Animal-Related N.E.C.

Major Category: Health

Largest/examples E - Search E - Health Care

NAICS: 813319 - Largest/examples E01 - Search E01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples E02 - Search E02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples E03 - Search E03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples E05 - Search E05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples E11 - Search E11 - Single Organization Support

NAICS: 813219 - Largest/examples E12 - Search E12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples E19 - Search E19 - Support N.E.C.

NAICS: 622110 - Largest/examples: E20 - E2 - Search E20 - Hospitals

NAICS: 622110 - Largest/examples E21 - Search E21 - Community Health Systems

NAICS: 622110 - Largest/examples E22 - Search E22 - General Hospitals

NAICS: 622310 - Largest/examples E24 - Search E24 - Specialty Hospitals

NAICS: 621498 - Largest/examples: E30 - E3 - Search E30 - Ambulatory & Primary Health Care

NAICS: 621491 - Largest/examples E31 - Search E31 - Group Health Practices

NAICS: 621498 - Largest/examples E32 - Search E32 - Community Clinics

NAICS: 621410 - Largest/examples: E40 - E4 - Search E40 - Reproductive Health Care

NAICS: 621410 - Largest/examples E42 - Search E42 - Family Planning

NAICS: 621340 - Largest/examples: E50 - E5 - Search E50 - Rehabilitative Care

NAICS: 621999 - Largest/examples: E60 - E6 - Search E60 - Health Support

NAICS: 621991 - Largest/examples E61 - Search E61 - Blood Banks

NAICS: 621910 - Largest/examples E62 - Search E62 - Emergency Medical Services & Transport

NAICS: 621991 - Largest/examples E65 - Search E65 - Organ & Tissue Banks

NAICS: 621999 - Largest/examples: E70 - E7 - Search E70 - Public Health

NAICS: 524114 - Largest/examples: E80 - E8 - Search E80 - Health (General & Financing)

NAICS: 621999 - Largest/examples E86 - Search E86 - Patient & Family Support

NAICS: 623110 - Largest/examples: E90 - E9 - Search E90 - Nursing

NAICS: 623110 - Largest/examples E91 - Search E91 - Nursing Facilities

NAICS: 621610 - Largest/examples E92 - Search E92 - Home Health Care

NAICS: 621999 - Largest/examples E99 - Search E99 - Health Care N.E.C.

Largest/examples F - Search F - Mental Health & Crisis Intervention

NAICS: 813319 - Largest/examples F01 - Search F01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples F02 - Search F02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples F03 - Search F03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples F05 - Search F05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples F11 - Search F11 - Single Organization Support

NAICS: 813219 - Largest/examples F12 - Search F12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples F19 - Search F19 - Support N.E.C.

NAICS: 621420 - Largest/examples: F20 - F2 - Search F20 - Substance Abuse Dependency, Prevention & Treatment

NAICS: 621420 - Largest/examples F21 - Search F21 - Substance Abuse Prevention

NAICS: 623220 - Largest/examples F22 - Search F22 - Substance Abuse Treatment

NAICS: 621420 - Largest/examples: F30 - F3 - Search F30 - Mental Health Treatment

NAICS: 622210 - Largest/examples F31 - Search F31 - Psychiatric Hospitals

NAICS: 621420 - Largest/examples F32 - Search F32 - Community Mental Health Centers

NAICS: 623220 - Largest/examples F33 - Search F33 - Residential Mental Health Treatment

NAICS: 624190 - Largest/examples: F40 - F4 - Search F40 - Hot Lines & Crisis Intervention

NAICS: 624190 - Largest/examples F42 - Search F42 - Sexual Assault Services

NAICS: 621498 - Largest/examples: F50 - F5 - Search F50 - Addictive Disorders N.E.C.

NAICS: 621498 - Largest/examples F52 - Search F52 - Smoking Addiction

NAICS: 621498 - Largest/examples F53 - Search F53 - Eating Disorders & Addictions

NAICS: 621498 - Largest/examples F54 - Search F54 - Gambling Addiction

NAICS: 621498 - Largest/examples: F60 - F6 - Search F60 - Counseling

NAICS: 621498 - Largest/examples: F70 - F7 - Search F70 - Mental Health Disorders

NAICS: 813920 - Largest/examples: F80 - F8 - Search F80 - Mental Health Associations

NAICS: 621498 - Largest/examples F99 - Search F99 - Mental Health & Crisis Intervention N.E.C.

Largest/examples G - Search G - Voluntary Health Associations & Medical Disciplines

NAICS: 813319 - Largest/examples G01 - Search G01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples G02 - Search G02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples G03 - Search G03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples G05 - Search G05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples G11 - Search G11 - Single Organization Support

NAICS: 813219 - Largest/examples G12 - Search G12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples G19 - Search G19 - Support N.E.C.

NAICS: 813212 - Largest/examples: G20 - G2 - Search G20 - Birth Defects & Genetic Diseases

NAICS: 813212 - Largest/examples G25 - Search G25 - Down Syndrome

NAICS: 813212 - Largest/examples: G30 - G3 - Search G30 - Cancer

NAICS: 813212 - Largest/examples G32 - Search G32 - Breast Cancer

NAICS: 813212 - Largest/examples: G40 - G4 - Search G40 - Diseases of Specific Organs

NAICS: 813212 - Largest/examples G41 - Search G41 - Eye Diseases, Blindness & Vision Impairments

NAICS: 813212 - Largest/examples G42 - Search G42 - Ear & Throat Diseases

NAICS: 813212 - Largest/examples G43 - Search G43 - Heart & Circulatory System Diseases & Disorders

NAICS: 813212 - Largest/examples G44 - Search G44 - Kidney Diseases

NAICS: 813212 - Largest/examples G45 - Search G45 - Lung Diseases

NAICS: 813212 - Largest/examples G48 - Search G48 - Brain Disorders

NAICS: 813212 - Largest/examples: G50 - G5 - Search G50 - Nerve, Muscle & Bone Diseases

NAICS: 813212 - Largest/examples G51 - Search G51 - Arthritis

NAICS: 813212 - Largest/examples G54 - Search G54 - Epilepsy

NAICS: 813212 - Largest/examples: G60 - G6 - Search G60 - Allergy-Related Diseases

NAICS: 813212 - Largest/examples G61 - Search G61 - Asthma

NAICS: 813212 - Largest/examples: G70 - G7 - Search G70 - Digestive Diseases & Disorders

NAICS: 813212 - Largest/examples: G80 - G8 - Search G80 - Specifically Named Diseases

NAICS: 813212 - Largest/examples G81 - Search G81 - AIDS

NAICS: 813212 - Largest/examples G83 - Search G83 - Alzheimers Disease

NAICS: 813212 - Largest/examples G84 - Search G84 - Autism

NAICS: 813212 - Largest/examples: G90 - G9 - Search G90 - Medical Disciplines

NAICS: 813212 - Largest/examples G92 - Search G92 - Biomedicine & Bioengineering

NAICS: 813212 - Largest/examples G94 - Search G94 - Geriatrics

NAICS: 813212 - Largest/examples G96 - Search G96 - Neurology & Neuroscience

NAICS: 813212 - Largest/examples G98 - Search G98 - Pediatrics

NAICS: 813212 - Largest/examples G99 - Search G99 - Voluntary Health Associations & Medical Disciplines N.E.C.

NAICS: 813212 - Largest/examples G9B - Search G9B - Surgical Specialties

Largest/examples H - Search H - Medical Research

NAICS: 813319 - Largest/examples H01 - Search H01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples H02 - Search H02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples H03 - Search H03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples H05 - Search H05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples H11 - Search H11 - Single Organization Support

NAICS: 813219 - Largest/examples H12 - Search H12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples H19 - Search H19 - Support N.E.C.

NAICS: 541710 - Largest/examples: H20 - H2 - Search H20 - Birth Defects & Genetic Diseases Research

NAICS: 541710 - Largest/examples H25 - Search H25 - Down Syndrome Research

NAICS: 541710 - Largest/examples: H30 - H3 - Search H30 - Cancer Research

NAICS: 541710 - Largest/examples H32 - Search H32 - Breast Cancer Research

NAICS: 541710 - Largest/examples: H40 - H4 - Search H40 - Diseases of Specific Organs Research

NAICS: 541710 - Largest/examples H41 - Search H41 - Eye Diseases, Blindness & Vision Impairments Research

NAICS: 541710 - Largest/examples H42 - Search H42 - Ear & Throat Diseases Research

NAICS: 541710 - Largest/examples H43 - Search H43 - Heart & Circulatory System Diseases & Disorders Research

NAICS: 541710 - Largest/examples H44 - Search H44 - Kidney Diseases Research

NAICS: 541710 - Largest/examples H45 - Search H45 - Lung Diseases Research

NAICS: 541710 - Largest/examples H48 - Search H48 - Brain Disorders Research

NAICS: 541710 - Largest/examples: H50 - H5 - Search H50 - Nerve, Muscle & Bone Diseases Research

NAICS: 541710 - Largest/examples H51 - Search H51 - Arthritis Research

NAICS: 541710 - Largest/examples H54 - Search H54 - Epilepsy Research

NAICS: 541710 - Largest/examples: H60 - H6 - Search H60 - Allergy-Related Diseases Research

NAICS: 541710 - Largest/examples H61 - Search H61 - Asthma Research

NAICS: 541710 - Largest/examples: H70 - H7 - Search H70 - Digestive Diseases & Disorders Research

NAICS: 541710 - Largest/examples: H80 - H8 - Search H80 - Specifically Named Diseases Research

NAICS: 541710 - Largest/examples H81 - Search H81 - AIDS Research

NAICS: 541710 - Largest/examples H83 - Search H83 - Alzheimers Disease Research

NAICS: 541710 - Largest/examples H84 - Search H84 - Autism Research

NAICS: 541710 - Largest/examples: H90 - H9 - Search H90 - Medical Disciplines Research

NAICS: 541710 - Largest/examples H92 - Search H92 - Biomedicine & Bioengineering Research

NAICS: 541710 - Largest/examples H94 - Search H94 - Geriatrics Research

NAICS: 541710 - Largest/examples H96 - Search H96 - Neurology & Neuroscience Research

NAICS: 541710 - Largest/examples H98 - Search H98 - Pediatrics Research

NAICS: 541710 - Largest/examples H99 - Search H99 - Medical Research N.E.C.

NAICS: 541710 - Largest/examples H9B - Search H9B - Surgical Specialties Research

Major Category: Human services

Largest/examples I - Search I - Crime & Legal-Related

NAICS: 813319 - Largest/examples I01 - Search I01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples I02 - Search I02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples I03 - Search I03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples I05 - Search I05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples I11 - Search I11 - Single Organization Support

NAICS: 813219 - Largest/examples I12 - Search I12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples I19 - Search I19 - Support N.E.C.

NAICS: 541199 - Largest/examples: I20 - I2 - Search I20 - Crime Prevention

NAICS: 624110 - Largest/examples I21 - Search I21 - Youth Violence Prevention

NAICS: 813319 - Largest/examples I23 - Search I23 - Drunk Driving-Related

NAICS: 541199 - Largest/examples: I30 - I3 - Search I30 - Correctional Facilities

NAICS: 623990 - Largest/examples I31 - Search I31 - Half-Way Houses for Offenders & Ex-Offenders

NAICS: 541199 - Largest/examples: I40 - I4 - Search I40 - Rehabilitation Services for Offenders

NAICS: 541199 - Largest/examples I43 - Search I43 - Inmate Support

NAICS: 541199 - Largest/examples I44 - Search I44 - Prison Alternatives

NAICS: 541199 - Largest/examples: I50 - I5 - Search I50 - Administration of Justice

NAICS: 624190 - Largest/examples I51 - Search I51 - Dispute Resolution & Mediation

NAICS: 541199 - Largest/examples: I60 - I6 - Search I60 - Law Enforcement

NAICS: 813319 - Largest/examples: I70 - I7 - Search I70 - Protection Against Abuse

NAICS: 813319 - Largest/examples I71 - Search I71 - Spouse Abuse Prevention

NAICS: 813319 - Largest/examples I72 - Search I72 - Child Abuse Prevention

NAICS: 813319 - Largest/examples I73 - Search I73 - Sexual Abuse Prevention

NAICS: 541110 - Largest/examples: I80 - I8 - Search I80 - Legal Services

NAICS: 541110 - Largest/examples I83 - Search I83 - Public Interest Law

NAICS: 541199 - Largest/examples I99 - Search I99 - Crime & Legal-Related N.E.C.

Largest/examples J - Search J - Employment

NAICS: 813319 - Largest/examples J01 - Search J01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples J02 - Search J02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples J03 - Search J03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples J05 - Search J05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples J11 - Search J11 - Single Organization Support

NAICS: 813219 - Largest/examples J12 - Search J12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples J19 - Search J19 - Support N.E.C.

NAICS: 624310 - Largest/examples: J20 - J2 - Search J20 - Employment Preparation & Procurement

NAICS: 624310 - Largest/examples J21 - Search J21 - Vocational Counseling

NAICS: 624310 - Largest/examples J22 - Search J22 - Job Training

NAICS: 624310 - Largest/examples: J30 - J3 - Search J30 - Vocational Rehabilitation

NAICS: 624310 - Largest/examples J32 - Search J32 - Goodwill Industries

NAICS: 624310 - Largest/examples J33 - Search J33 - Sheltered Employment

NAICS: 813930 - Largest/examples: J40 - J4 - Search J40 - Labor Unions

NAICS: 624310 - Largest/examples J99 - Search J99 - Employment N.E.C.

Largest/examples K - Search K - Food, Agriculture & Nutrition

NAICS: 813319 - Largest/examples K01 - Search K01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples K02 - Search K02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples K03 - Search K03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples K05 - Search K05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples K11 - Search K11 - Single Organization Support

NAICS: 813219 - Largest/examples K12 - Search K12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples K19 - Search K19 - Support N.E.C.

NAICS: 115000 - Largest/examples: K20 - K2 - Search K20 - Agricultural Programs

NAICS: 813312 - Largest/examples K25 - Search K25 - Farmland Preservation

NAICS: 115210 - Largest/examples K26 - Search K26 - Animal Husbandry

NAICS: 813910 - Largest/examples K28 - Search K28 - Farm Bureaus & Granges

NAICS: 624210 - Largest/examples: K30 - K3 - Search K30 - Food Programs

NAICS: 624210 - Largest/examples K31 - Search K31 - Food Banks & Pantries

NAICS: 624210 - Largest/examples K34 - Search K34 - Congregate Meals

NAICS: 624210 - Largest/examples K35 - Search K35 - Soup Kitchens

NAICS: 624210 - Largest/examples K36 - Search K36 - Meals on Wheels

NAICS: 624190 - Largest/examples: K40 - K4 - Search K40 - Nutrition

NAICS: 624190 - Largest/examples: K50 - K5 - Search K50 - Home Economics

NAICS: 115000 - Largest/examples K99 - Search K99 - Food, Agriculture & Nutrition N.E.C.

Largest/examples L - Search L - Housing & Shelter

NAICS: 813319 - Largest/examples L01 - Search L01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples L02 - Search L02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples L03 - Search L03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples L05 - Search L05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples L11 - Search L11 - Single Organization Support

NAICS: 813219 - Largest/examples L12 - Search L12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples L19 - Search L19 - Support N.E.C.

NAICS: 624229 - Largest/examples: L20 - L2 - Search L20 - Housing Development, Construction & Management

NAICS: 531110 - Largest/examples L21 - Search L21 - Low-Income & Subsidized Rental Housing

NAICS: 623312 - Largest/examples L22 - Search L22 - Senior Citizens Housing & Retirement Communities

NAICS: 623990 - Largest/examples L24 - Search L24 - Independent Housing for People with Disabilities

NAICS: 624229 - Largest/examples L25 - Search L25 - Housing Rehabilitation

NAICS: 624229 - Largest/examples: L30 - L3 - Search L30 - Housing Search Assistance

NAICS: 624221 - Largest/examples: L40 - L4 - Search L40 - Temporary Housing

NAICS: 624221 - Largest/examples L41 - Search L41 - Homeless Shelters

NAICS: 813990 - Largest/examples: L50 - L5 - Search L50 - Homeowners & Tenants Associations

NAICS: 624229 - Largest/examples: L80 - L8 - Search L80 - Housing Support

NAICS: 624229 - Largest/examples L81 - Search L81 - Home Improvement & Repairs

NAICS: 624229 - Largest/examples L82 - Search L82 - Housing Expense Reduction Support

NAICS: 624229 - Largest/examples L99 - Search L99 - Housing & Shelter N.E.C.

Largest/examples M - Search M - Public Safety, Disaster Preparedness & Relief

NAICS: 813319 - Largest/examples M01 - Search M01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples M02 - Search M02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples M03 - Search M03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples M05 - Search M05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples M11 - Search M11 - Single Organization Support

NAICS: 813219 - Largest/examples M12 - Search M12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples M19 - Search M19 - Support N.E.C.

NAICS: 624230 - Largest/examples: M20 - M2 - Search M20 - Disaster Preparedness & Relief Services

NAICS: 624230 - Largest/examples M23 - Search M23 - Search & Rescue Squads

NAICS: 624230 - Largest/examples M24 - Search M24 - Fire Prevention

NAICS: 624230 - Largest/examples: M40 - M4 - Search M40 - Safety Education

NAICS: 624230 - Largest/examples M41 - Search M41 - First Aid

NAICS: 624230 - Largest/examples M42 - Search M42 - Automotive Safety

NAICS: 813410 - Largest/examples: M60 - M6 - Search M60 - Public Safety Benevolent Associations

NAICS: 624230 - Largest/examples M99 - Search M99 - Public Safety, Disaster Preparedness & Relief N.E.C.

Largest/examples N - Search N - Recreation & Sports

NAICS: 813319 - Largest/examples N01 - Search N01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples N02 - Search N02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples N03 - Search N03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples N05 - Search N05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples N11 - Search N11 - Single Organization Support

NAICS: 813219 - Largest/examples N12 - Search N12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples N19 - Search N19 - Support N.E.C.

NAICS: 624110 - Largest/examples: N20 - N2 - Search N20 - Camps

NAICS: 713940 - Largest/examples: N30 - N3 - Search N30 - Physical Fitness & Community Recreational Facilities

NAICS: 713940 - Largest/examples N31 - Search N31 - Community Recreational Centers

NAICS: 712190 - Largest/examples N32 - Search N32 - Parks & Playgrounds

NAICS: 611620 - Largest/examples: N40 - N4 - Search N40 - Sports Associations & Training Facilities

NAICS: 713990 - Largest/examples: N50 - N5 - Search N50 - Recreational Clubs

NAICS: 713990 - Largest/examples N52 - Search N52 - Fairs

NAICS: 713990 - Largest/examples: N60 - N6 - Search N60 - Amateur Sports

NAICS: 713990 - Largest/examples N61 - Search N61 - Fishing & Hunting

NAICS: 713990 - Largest/examples N62 - Search N62 - Basketball

NAICS: 713990 - Largest/examples N63 - Search N63 - Baseball & Softball

NAICS: 713990 - Largest/examples N64 - Search N64 - Soccer

NAICS: 713990 - Largest/examples N65 - Search N65 - Football

NAICS: 713990 - Largest/examples N66 - Search N66 - Racquet Sports

NAICS: 713990 - Largest/examples N67 - Search N67 - Swimming & Other Water Recreation

NAICS: 713990 - Largest/examples N68 - Search N68 - Winter Sports

NAICS: 713990 - Largest/examples N69 - Search N69 - Equestrian

NAICS: 713990 - Largest/examples N6A - Search N6A - Golf

NAICS: 711211 - Largest/examples: N70 - N7 - Search N70 - Amateur Sports Competitions

NAICS: 711211 - Largest/examples N71 - Search N71 - Olympics

NAICS: 711211 - Largest/examples N72 - Search N72 - Special Olympics

NAICS: 711211 - Largest/examples: N80 - N8 - Search N80 - Professional Athletic Leagues

NAICS: 713990 - Largest/examples N99 - Search N99 - Recreation & Sports N.E.C.

Largest/examples O - Search O - Youth Development

NAICS: 813319 - Largest/examples O01 - Search O01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples O02 - Search O02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples O03 - Search O03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples O05 - Search O05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples O11 - Search O11 - Single Organization Support

NAICS: 813219 - Largest/examples O12 - Search O12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples O19 - Search O19 - Support N.E.C.

NAICS: 624110 - Largest/examples: O20 - O2 - Search O20 - Youth Centers & Clubs

NAICS: 624110 - Largest/examples O21 - Search O21 - Boys Clubs

NAICS: 624110 - Largest/examples O22 - Search O22 - Girls Clubs

NAICS: 624110 - Largest/examples O23 - Search O23 - Boys & Girls Clubs

NAICS: 624110 - Largest/examples: O30 - O3 - Search O30 - Adult & Child Matching Programs

NAICS: 624110 - Largest/examples O31 - Search O31 - Big Brothers & Big Sisters

NAICS: 813410 - Largest/examples: O40 - O4 - Search O40 - Scouting

NAICS: 813410 - Largest/examples O41 - Search O41 - Boy Scouts of America

NAICS: 813410 - Largest/examples O42 - Search O42 - Girl Scouts of the U.S.A.

NAICS: 813410 - Largest/examples O43 - Search O43 - Camp Fire

NAICS: 813410 - Largest/examples: O50 - O5 - Search O50 - Youth Development Programs

NAICS: 813410 - Largest/examples O51 - Search O51 - Youth Community Service Clubs

NAICS: 813410 - Largest/examples O52 - Search O52 - Youth Development - Agricultural

NAICS: 813410 - Largest/examples O53 - Search O53 - Youth Development - Business

NAICS: 813410 - Largest/examples O54 - Search O54 - Youth Development - Citizenship

NAICS: 813410 - Largest/examples O55 - Search O55 - Youth Development - Religious Leadership

NAICS: 624110 - Largest/examples O99 - Search O99 - Youth Development N.E.C.

Largest/examples P - Search P - Human Services

NAICS: 813319 - Largest/examples P01 - Search P01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples P02 - Search P02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples P03 - Search P03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples P05 - Search P05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples P11 - Search P11 - Single Organization Support

NAICS: 813219 - Largest/examples P12 - Search P12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples P19 - Search P19 - Support N.E.C.

NAICS: 624190 - Largest/examples: P20 - P2 - Search P20 - Human Service Organizations

NAICS: 624230 - Largest/examples P21 - Search P21 - American Red Cross

NAICS: 624190 - Largest/examples P22 - Search P22 - Urban League

NAICS: 624190 - Largest/examples P24 - Search P24 - Salvation Army

NAICS: 624190 - Largest/examples P26 - Search P26 - Volunteers of America

NAICS: 624190 - Largest/examples P27 - Search P27 - Young Mens or Womens Associations

NAICS: 624190 - Largest/examples P28 - Search P28 - Neighborhood Centers

NAICS: 624190 - Largest/examples P29 - Search P29 - Thrift Shops

NAICS: 624110 - Largest/examples: P30 - P3 - Search P30 - Children & Youth Services

NAICS: 624110 - Largest/examples P31 - Search P31 - Adoption

NAICS: 624110 - Largest/examples P32 - Search P32 - Foster Care

NAICS: 624410 - Largest/examples P33 - Search P33 - Child Day Care

NAICS: 624190 - Largest/examples: P40 - P4 - Search P40 - Family Services

NAICS: 624190 - Largest/examples P42 - Search P42 - Single Parent Agencies

NAICS: 624221 - Largest/examples P43 - Search P43 - Family Violence Shelters

NAICS: 624190 - Largest/examples P44 - Search P44 - In-Home Assistance

NAICS: 624190 - Largest/examples P45 - Search P45 - Family Services for Adolescent Parents

NAICS: 624190 - Largest/examples P46 - Search P46 - Family Counseling

NAICS: 621410 - Largest/examples P47 - Search P47 - Pregnancy Centers

NAICS: 624190 - Largest/examples: P50 - P5 - Search P50 - Personal Social Services

NAICS: 624190 - Largest/examples P51 - Search P51 - Financial Counseling

NAICS: 624190 - Largest/examples P52 - Search P52 - Transportation Assistance

NAICS: 624190 - Largest/examples P58 - Search P58 - Gift Distribution

NAICS: 624230 - Largest/examples: P60 - P6 - Search P60 - Emergency Assistance

NAICS: 624190 - Largest/examples P61 - Search P61 - Travelers Aid

NAICS: 624190 - Largest/examples P62 - Search P62 - Victims Services

NAICS: 623990 - Largest/examples: P70 - P7 - Search P70 - Residential Care & Adult Day Programs

NAICS: 624190 - Largest/examples P71 - Search P71 - Adult Day Care

NAICS: 623990 - Largest/examples P73 - Search P73 - Group Homes

NAICS: 623110 - Largest/examples P74 - Search P74 - Hospices

NAICS: 623311 - Largest/examples P75 - Search P75 - Supportive Housing for Older Adults

NAICS: 623990 - Largest/examples P76 - Search P76 - Homes for Children & Adolescents

NAICS: 624120 - Largest/examples: P80 - P8 - Search P80 - Centers to Support the Independence of Specific Populations

NAICS: 624120 - Largest/examples P81 - Search P81 - Senior Centers

NAICS: 624120 - Largest/examples P82 - Search P82 - Developmentally Disabled Centers

NAICS: 624190 - Largest/examples P83 - Search P83 - Women's Centers

NAICS: 624190 - Largest/examples P84 - Search P84 - Ethnic & Immigrant Centers

NAICS: 624190 - Largest/examples P85 - Search P85 - Homeless Centers

NAICS: 624120 - Largest/examples P86 - Search P86 - Blind & Visually Impaired Centers

NAICS: 624120 - Largest/examples P87 - Search P87 - Deaf & Hearing Impaired Centers

NAICS: 624190 - Largest/examples P88 - Search P88 - LGBT Centers

NAICS: 624190 - Largest/examples P99 - Search P99 - Human Services N.E.C.

Major Category: International and foreign affairs

Largest/examples Q - Search Q - International, Foreign Affairs & National Security

NAICS: 813319 - Largest/examples Q01 - Search Q01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples Q02 - Search Q02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples Q03 - Search Q03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples Q05 - Search Q05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples Q11 - Search Q11 - Single Organization Support

NAICS: 813219 - Largest/examples Q12 - Search Q12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples Q19 - Search Q19 - Support N.E.C.

NAICS: 611710 - Largest/examples: Q20 - Q2 - Search Q20 - Promotion of International Understanding

NAICS: 611710 - Largest/examples Q21 - Search Q21 - International Cultural Exchange

NAICS: 611710 - Largest/examples Q22 - Search Q22 - International Academic Exchange

NAICS: 611710 - Largest/examples Q23 - Search Q23 - International Exchange N.E.C.

NAICS: 813311 - Largest/examples: Q30 - Q3 - Search Q30 - International Development

NAICS: 813311 - Largest/examples Q31 - Search Q31 - International Agricultural Development

NAICS: 813311 - Largest/examples Q32 - Search Q32 - International Economic Development

NAICS: 813311 - Largest/examples Q33 - Search Q33 - International Relief

NAICS: 541720 - Largest/examples Q34 - Search Q34 - International Educational Development (Draft Code - not for internal IRS use)

NAICS: 541720 - Largest/examples Q35 - Search Q35 - International Democracy & Civil Society Development

NAICS: 541720 - Largest/examples Q36 - Search Q36 - International Science & Technology Development (Draft Code - not for internal IRS use)

NAICS: 541720 - Largest/examples Q38 - Search Q38 - International Environment, Population & Sustainability (Draft Code - not for internal IRS use)

NAICS: 541720 - Largest/examples Q39 - Search Q39 - International Health Development (Draft Code - not for internal IRS use)

NAICS: 813319 - Largest/examples: Q40 - Q4 - Search Q40 - International Peace & Security

NAICS: 813319 - Largest/examples Q41 - Search Q41 - Arms Control & Peace

NAICS: 813319 - Largest/examples Q42 - Search Q42 - United Nations Associations

NAICS: 813319 - Largest/examples Q43 - Search Q43 - National Security

NAICS: 541720 - Largest/examples: Q50 - Q5 - Search Q50 - International Affairs, Foreign Policy, & Globalization

NAICS: 541720 - Largest/examples Q51 - Search Q51 - International Economic & Trade Policy

NAICS: 813311 - Largest/examples: Q70 - Q7 - Search Q70 - International Human Rights

NAICS: 813311 - Largest/examples Q71 - Search Q71 - International Migration & Refugee Issues

NAICS: 813311 - Largest/examples Q99 - Search Q99 - International, Foreign Affairs & National Security N.E.C.

Major Category: Public and societal benefit

Largest/examples R - Search R - Civil Rights, Social Action & Advocacy

NAICS: 813319 - Largest/examples R01 - Search R01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples R02 - Search R02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples R03 - Search R03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples R05 - Search R05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples R11 - Search R11 - Single Organization Support

NAICS: 813219 - Largest/examples R12 - Search R12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples R19 - Search R19 - Support N.E.C.

NAICS: 813311 - Largest/examples: R20 - R2 - Search R20 - Civil Rights

NAICS: 541720 - Largest/examples R21 - Search R21 - Immigrants' Rights(Draft Code - not for internal IRS use)

NAICS: 813311 - Largest/examples R22 - Search R22 - Minority Rights

NAICS: 813311 - Largest/examples R23 - Search R23 - Disabled Persons Rights

NAICS: 813311 - Largest/examples R24 - Search R24 - Womens Rights

NAICS: 813311 - Largest/examples R25 - Search R25 - Seniors Rights

NAICS: 813311 - Largest/examples R26 - Search R26 - Lesbian & Gay Rights

NAICS: 541720 - Largest/examples R27 - Search R27 - Patients' Rights(Draft Code - not for internal IRS use)

NAICS: 813311 - Largest/examples R28 - Search R28 - Children's Rights

NAICS: 541720 - Largest/examples R29 - Search R29 - Employee & Workers' Rights(Draft Code - not for internal IRS use)

NAICS: 813311 - Largest/examples: R30 - R3 - Search R30 - Intergroup & Race Relations

NAICS: 813311 - Largest/examples: R40 - R4 - Search R40 - Voter Education & Registration

NAICS: 813311 - Largest/examples: R60 - R6 - Search R60 - Civil Liberties

NAICS: 813311 - Largest/examples R61 - Search R61 - Reproductive Rights

NAICS: 813311 - Largest/examples R62 - Search R62 - Right to Life

NAICS: 813311 - Largest/examples R63 - Search R63 - Censorship, Freedom of Speech & Press

NAICS: 541720 - Largest/examples R65 - Search R65 - Freedom of Religion Issues(Draft Code - not for internal IRS use)

NAICS: 813311 - Largest/examples R67 - Search R67 - Right to Die & Euthanasia

NAICS: 813311 - Largest/examples R99 - Search R99 - Civil Rights, Social Action & Advocacy N.E.C.

Largest/examples S - Search S - Community Improvement & Capacity Building

NAICS: 813319 - Largest/examples S01 - Search S01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples S02 - Search S02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples S03 - Search S03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples S05 - Search S05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples S11 - Search S11 - Single Organization Support

NAICS: 813219 - Largest/examples S12 - Search S12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples S19 - Search S19 - Support N.E.C.

NAICS: 813410 - Largest/examples: S20 - S2 - Search S20 - Community & Neighborhood Development

NAICS: 813410 - Largest/examples S21 - Search S21 - Community Coalitions

NAICS: 813410 - Largest/examples S22 - Search S22 - Neighborhood & Block Associations

NAICS: 813410 - Largest/examples: S30 - S3 - Search S30 - Economic Development

NAICS: 813410 - Largest/examples S31 - Search S31 - Urban & Community Economic Development

NAICS: 813410 - Largest/examples S32 - Search S32 - Rural Economic Development

NAICS: 813910 - Largest/examples: S40 - S4 - Search S40 - Business & Industry

NAICS: 813910 - Largest/examples S41 - Search S41 - Chambers of Commerce & Business Leagues

NAICS: 541618 - Largest/examples S43 - Search S43 - Small Business Development

NAICS: 813910 - Largest/examples S46 - Search S46 - Boards of Trade

NAICS: 531390 - Largest/examples S47 - Search S47 - Real Estate Associations

NAICS: 541618 - Largest/examples: S50 - S5 - Search S50 - Nonprofit Management

NAICS: 813410 - Largest/examples: S80 - S8 - Search S80 - Community Service Clubs

NAICS: 813410 - Largest/examples S81 - Search S81 - Womens Service Clubs

NAICS: 813410 - Largest/examples S82 - Search S82 - Mens Service Clubs

NAICS: 813410 - Largest/examples S99 - Search S99 - Community Improvement & Capacity Building N.E.C.

Largest/examples T - Search T - Philanthropy, Voluntarism & Grantmaking Foundations

NAICS: 813319 - Largest/examples T01 - Search T01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples T02 - Search T02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples T03 - Search T03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples T05 - Search T05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples T11 - Search T11 - Single Organization Support

NAICS: 813219 - Largest/examples T12 - Search T12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples T19 - Search T19 - Support N.E.C.

NAICS: 813211 - Largest/examples: T20 - T2 - Search T20 - Private Grantmaking Foundations

NAICS: 813211 - Largest/examples T21 - Search T21 - Corporate Foundations

NAICS: 813211 - Largest/examples T22 - Search T22 - Private Independent Foundations

NAICS: 813211 - Largest/examples T23 - Search T23 - Private Operating Foundations

NAICS: 813211 - Largest/examples: T30 - T3 - Search T30 - Public Foundations

NAICS: 813211 - Largest/examples T31 - Search T31 - Community Foundations

NAICS: 813219 - Largest/examples: T40 - T4 - Search T40 - Voluntarism Promotion

NAICS: 813219 - Largest/examples: T50 - T5 - Search T50 - Philanthropy, Charity & Voluntarism Promotion

NAICS: 813219 - Largest/examples: T70 - T7 - Search T70 - Federated Giving Programs

NAICS: 813211 - Largest/examples: T90 - T9 - Search T90 - Named Trusts N.E.C.

NAICS: 813219 - Largest/examples T99 - Search T99 - Philanthropy, Voluntarism & Grantmaking Foundations N.E.C.

Largest/examples U - Search U - Science & Technology

NAICS: 813319 - Largest/examples U01 - Search U01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples U02 - Search U02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples U03 - Search U03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples U05 - Search U05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples U11 - Search U11 - Single Organization Support

NAICS: 813219 - Largest/examples U12 - Search U12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples U19 - Search U19 - Support N.E.C.

NAICS: 541710 - Largest/examples: U20 - U2 - Search U20 - General Science

NAICS: 541710 - Largest/examples U21 - Search U21 - Marine Science & Oceanography

NAICS: 541710 - Largest/examples: U30 - U3 - Search U30 - Physical & Earth Sciences

NAICS: 541710 - Largest/examples U31 - Search U31 - Astronomy

NAICS: 541710 - Largest/examples U33 - Search U33 - Chemistry & Chemical Engineering

NAICS: 541710 - Largest/examples U34 - Search U34 - Mathematics

NAICS: 541710 - Largest/examples U36 - Search U36 - Geology

NAICS: 541710 - Largest/examples: U40 - U4 - Search U40 - Engineering & Technology

NAICS: 541710 - Largest/examples U41 - Search U41 - Computer Science

NAICS: 541710 - Largest/examples U42 - Search U42 - Engineering

NAICS: 541710 - Largest/examples: U50 - U5 - Search U50 - Biological & Life Sciences

NAICS: 541710 - Largest/examples U99 - Search U99 - Science & Technology N.E.C.

Largest/examples V - Search V - Social Science

NAICS: 813319 - Largest/examples V01 - Search V01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples V02 - Search V02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples V03 - Search V03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples V05 - Search V05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples V11 - Search V11 - Single Organization Support

NAICS: 813219 - Largest/examples V12 - Search V12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples V19 - Search V19 - Support N.E.C.

NAICS: 541720 - Largest/examples: V20 - V2 - Search V20 - Social Science

NAICS: 541720 - Largest/examples V21 - Search V21 - Anthropology & Sociology

NAICS: 541720 - Largest/examples V22 - Search V22 - Economics

NAICS: 541720 - Largest/examples V23 - Search V23 - Behavioral Science

NAICS: 541720 - Largest/examples V24 - Search V24 - Political Science

NAICS: 541720 - Largest/examples V25 - Search V25 - Population Studies

NAICS: 541720 - Largest/examples V26 - Search V26 - Law & Jurisprudence

NAICS: 541720 - Largest/examples: V30 - V3 - Search V30 - Interdisciplinary Research

NAICS: 541720 - Largest/examples V31 - Search V31 - Black Studies

NAICS: 541720 - Largest/examples V32 - Search V32 - Womens Studies

NAICS: 541720 - Largest/examples V33 - Search V33 - Ethnic Studies

NAICS: 541720 - Largest/examples V34 - Search V34 - Urban Studies

NAICS: 541720 - Largest/examples V35 - Search V35 - International Studies

NAICS: 541720 - Largest/examples V36 - Search V36 - Gerontology

NAICS: 541720 - Largest/examples V37 - Search V37 - Labor Studies

NAICS: 541720 - Largest/examples V99 - Search V99 - Social Science N.E.C.

Largest/examples W - Search W - Public & Societal Benefit

NAICS: 813319 - Largest/examples W01 - Search W01 - Alliances & Advocacy

NAICS: 541618 - Largest/examples W02 - Search W02 - Management & Technical Assistance

NAICS: 813920 - Largest/examples W03 - Search W03 - Professional Societies & Associations

NAICS: 541720 - Largest/examples W05 - Search W05 - Research Institutes & Public Policy Analysis

NAICS: 813219 - Largest/examples W11 - Search W11 - Single Organization Support

NAICS: 813219 - Largest/examples W12 - Search W12 - Fund Raising & Fund Distribution

NAICS: 813219 - Largest/examples W19 - Search W19 - Support N.E.C.