National Center for Charitable Statistics
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Main > Computer Systems and Programs (Internal) > National Center for Charitable Statistics > Nonprofit Organization and Program Classifications

Sub-Categories
  • IRS Activity Codes
  • - When organizations apply for recognition of their exempt status from the IRS -- go through the IRS
  • Nonprofit Program Classification (NPC)
  • - The National Center for Charitable Statistics (NCCS) has developed the Nonprofit Program Classifica
  • North American Industrial Classification System (NAICS)
  • - The NAICS system is used throughout the federal government, as well as in Mexico and Canada, to cla
  • NTEE Classification System
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