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(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
  • Publication1828, 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
  • Publication 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

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