Alliance Defending Freedom (ADF)
501(c)(3) nonprofitsChristian organizations and businesses
Alliance for School Choice
501(c)(3) nonprofitsKoch political network
America First Legal (AFL)
501(c)(3) nonprofits
American Accountability Foundation (AAF)
501(c)(3) nonprofitsDark money and politicsOpposition research
American Civil Liberties Union Foundation
501(c)(3) nonprofits
American Institute for Economic Research (AIER)
501(c)(3) nonprofitsKoch networkOrganizations and businesses involved in government and politics
Americans for Prosperity Foundation (AFPF)
501(c)(3) nonprofitsAmericans for Prosperity (AFP)
Ayn Rand Institute
501(c)(3) nonprofitsKoch political networkState Policy Network (SPN)
Bill of Rights Institute
501(c)(3) nonprofitsKoch political network
Center for American Restoration
501(c)(3) nonprofits
Center for Public Integrity (CPI)
501(c)(3) nonprofits
Charles Koch Institute
501(c)(3) nonprofitsKoch political network
Citizens for Responsibility and Ethics in Washington (CREW)
501(c)(3) nonprofitsPolitical watchdog groups in the United States
Citizens for Self-Governance (CSG)
501(c)(3) nonprofits
Competitive Enterprise Institute
501(c)(3) nonprofitsThink tanks
Concerned Women for America
501(c)(3) nonprofits
Conservative Partnership Institute (CPI)
501(c)(3) nonprofits
Council for National Policy (CNP)
501(c)(3) nonprofitsOrganizations and businesses involved in policyReligion in the United States
David H Koch Charitable Foundation
501(c)(3) nonprofitsKoch network
Donors Capital Fund
501(c)(3) nonprofitsDonors Trust
Family Research Council (FRC)
501(c)(3) nonprofits
Foundation for Defense of Democracies (FDD)
501(c)(3) nonprofits
Government Accountability and Oversight (GAO)
501(c)(3) nonprofits
Heartland Institute
501(c)(3) nonprofitsKoch political network
Honest Elections Project
501(c)(3) nonprofitsRepublican efforts to undermine elections
Independent Women’s Voice
501(c)(3) nonprofits
Indiana Policy Review Foundation
501(c)(3) nonprofitsOrganizations and businesses in IndianaState Policy Network (SPN)
Institute for Energy Research (IER)
501(c)(3) nonprofitsKoch political network
Institute for Justice
501(c)(3) nonprofitsKoch political network
Knowledge and Progress Fund
501(c)(3) nonprofitsKoch political network
Koch Cultural Trust
501(c)(3) nonprofitsKoch network
Media Matters
501(c)(3) nonprofitsOrganizations involved in government and politics in the United StatesOrganizations monitoring the mediaPolitical watchdog groups in the United States
National Center for Policy Analysis
501(c)(3) nonprofitsKoch political networkThink tanks
National Resources Defense Council
501(c)(3) nonprofits
New Civil Rights Alliance (NCLA)
501(c)(3) nonprofitsKoch political network
Pacific Legal Foundation (PLF)
501(c)(3) nonprofitsKoch political networkLibertarianism
Searle Freedom Trust
501(c)(3) nonprofits
Texas Public Policy Foundation
501(c)(3) nonprofitsKoch political networkTexas
True the Vote (TTV)
501(c)(3) nonprofitsRepublican efforts to undermine elections
Turning Point
501(c)(3) nonprofits
Wisconsin Institute for Law and Liberty (WILL)
501(c)(3) nonprofits
501(c)(3) organization - Wikipediahttps://en.wikipedia.org/wiki/501(c)(3)_organization
1954 Johnson Amendment2010 Citizens United v FEC501(c)(3) nonprofits501(c)(4) nonprofits
Nonprofit Explorer Adds More than a Million New Form 990s — ProPublicahttps://www.propublica.org/article/nonprofit-explorer-adds-a-million-new-form-990s
501(c)(3) nonprofits

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501(c)(3) nonprofits
501(c) organizationsUnited States businesses and organizations

Names and synonyms

  • 501(c)(3) nonprofits
  • 501(c)(3) organizations