Charities and nonprofits A-Z site index (K-O)

( A-E)  |  ( F-J)  |   (K-O)  |  (P-T)  |  (U-Z)

K

L

• Labor Organizations - 501(c)(5)
• Life cycles of an exempt organization
  • See Public Charities - 501(c)(3)
  • See Private Foundations - 501(c)(3)
  • See Social Welfare Organizations - 501(c)(4)
  • See Labor Organizations - 501(c)(5)
  • See Agricultural Organizations - 501(c)(5)
  • See Business League or Trade Association - 501(c)(6)
• Lobbying and 501(c)(3) organizations
  • Pub.1828, Tax Guide for Churches and Religious Organizations PDF
  • See also compliance guides
• Lobbying - Business leagues
  • Nondeductible lobbying and political expenditures of 501(c)(4), (5), and (6) organizations

M

• Medical resident FICA
• Membership of labor organizations
• Membership of 501(c)(6) business leagues/trade associations
• Membership and income of social clubs

N

• Newsletter see EO update
• Non-cash contributions
  • Pub. 561, Determining the Value of Donated Property PDF, see also Vehicle Donations
  • See also Charitable Contributions
• Nonfiler revocation, automatic

O

• Organizing documents 
  • Public charities
  • Private foundations
  • 501(c)(4), (5), and (6) organizations
• Other non-profits, information for

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