The Corporation for Public Broadcasting (CPB) was a nonprofit corporation funded by the U.S. government which was the main support system for the nation’s network of public television and radio stations. 1

The National Congress of American Indians (NCAI) is an advocacy group representing the interests of tribal governments. It was founded in 1944 to connect individual American Indian and Native Alaskan tribes, in order to oppose federal legislation that would limit tribal sovereignty or terminate tribal governments. NCAI began with 80

The California Labor Federation (CLF) is a labor union in California associated with the American Federation of Labor–Congress of Industrial Organizations (AFL-CIO). The Federation includes more than 1,200 member unions which claim to represent over 2.1 million California workers.

Service Employees International Union (SEIU) 509 is a Massachusetts-based local union of the SEIU, representing about 20,000 educators and human service employees including mental health clinicians, eldercare workers, social workers, early childhood educators, graduate students, and university lecturers.

The Climate Leadership Council (CLC) is an organization of former government officials, intellectuals, and businessmen who advocate for a carbon tax. The organization was founded in 2017 by the late Ted Halstead, an environmentalist activist and founder of the center-left think tank New America Foundation.

Americans for Carbon Dividends (AFCD) is a lobbying organization that works to promote a carbon tax and is targeted towards a right-leaning audience and Congressional Republicans. The group is run by former Republican U.S. Rep. Ryan Costello (R-PA) and it promotes a plan endorsed by former Republican U.S. Secretaries

Darren Walker is the former president of the Ford Foundation, one of the largest left-leaning grantmaking foundations in the United States.

Voices for Progress PAC is a political action committee and coordination group for left-of-center donors. It is affiliated with Voices for Progress, an advocacy project of the Tides Foundation-affiliated Advocacy Fund, and the Voices for Progress Education Fund, a nonprofit project of the Tides Center. Voices for Progress PAC makes donations

Black Lives Matter Global Network Foundation (BLM Global Network Foundation) is the primary organizational outgrowth of the more decentralized Black Lives Matter movement. According to an Associated Press report from February 2021, BLM Global Network Foundation was granted tax-exempt status by the IRS in December 2020.

Demand Justice is a left-of-center advocacy group created in early 2018 that aims to shift the political leanings of America’s courts to the left by supporting the appointment of liberal judicial nominees and opposing right-of-center nominees. The organization acts primarily through media campaigns concerning nominated and unconfirmed judicial nominees.

Arc of Justice, formerly The Benjamin Fund, is a private foundation associated with Code Pink (styled CODE PINK) founder Medea Benjamin and her family that funds far-left organizations including Code Pink, Global Exchange, and the American Civil Liberties Union (ACLU).

Elon Musk is a South African-born American technology entrepreneur, investor, and philanthropist best known for his role as a founder or co-founder of several high-profile technology firms. Since January 2025, he has worked in the second Trump administration as a White House advisor and as the de facto head

Open Philanthropy, previously called the Open Philanthropy Project, is a left-of-center funding group founded in 2016 by political donor Cari Tuna and Facebook co-founder Dustin Moskovitz. It is the sister fundraising organization of the Open Philanthropy Action Fund (OPAF), a nonprofit advocacy group.

Cari Tuna is a left-of-center political donor and philanthropist. Tuna married Facebook co-founder Dustin Moskovitz in 2013, and the couple have since co-founded four philanthropic organizations after signing the Giving Pledge to give away their entire fortune before their deaths. The couple founded the Good Ventures Foundation,

Arena is a Democratic Party-aligned campaign operative training organization that focuses on cultivating and supporting Democratic Party campaign staffers, particularly on the state level.  Arena was co-founded by Democratic Party political operatives Kate Catherall and Debra Cohen in 2018 in Washington, D.C.

The Media Democracy Fund is a left-of-center activist organization that works on media and internet related issues. It is a project of the New Venture Fund (itself managed as part of a network of “dark money” organizations under the ambit of for-profit philanthropic consultancy Arabella Advisors

The NAACP National Voter Fund (NAACP-NVF) was established in 2000 as the 501(c)(4) lobbying and advocacy arm of the National Association for the Advancement of Colored People (NAACP). It promotes voter registration, participation and engagement among liberal African Americans. NAACP-NVF initially focused its efforts on expanding voter turnout among

Lynne Fox is the international president of the Service Employees International Union (SEIU) Workers United division and manager of Workers United’s Philadelphia Joint Board. She is also the board chair of Amalgamated Bank of New York (Amalgamated Bank), which is minority-owned by Workers United.

Adam Urbanski is the longtime president of the Rochester Teachers Association and vice president of the American Federation of Teachers. He is the director of the Teacher Union Reform Network (TURN), an organization of teachers’ unions and teachers’ union members who advance left-wing and union-friendly education reforms. He is

Note: Not to be confused with Documented (New York City), a news site reporting on policy trends impacting immigrants in New York City. Documented is an investigative journalism group that targets right-wing groups and corporations, particularly regarding environmental policy matters. Documented’s “investigations series” include “The Republican War on Democracy,”