( 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 ( A-E) | ( F-J) | (K-O) | (P-T) | (U-Z) Charities and nonprofits topics Mục lục từ A-Z (tiếng Anh) Nguồn giáo dục và hướng dẫn (tiếng Anh) Ấn phẩm (tiếng Anh) Quy trình kiểm tra (tiếng Anh) Liên lạc với chúng tôi (tiếng Anh) Giới thiệu về chúng tôi (tiếng Anh)
