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Non-profit
Transportation Alternatives is a non-profit organization in New York City which works to change New York City’s transportation priorities to encourage and increase non-polluting, quiet, city-friendly travel and decrease automobile use.
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Non-profit
Traprock Center for Peace and Justice is a nonprofit organization that works with issues in terms of the environment and social sector. It is a supporter of the Green New Deal.
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Non-profit
The Trayvon Martin Foundation is a racial justice advocacy organization dedicated to the memory of Trayvon Martin, an African American teenager who was shot and killed in a 2012 altercation by George Zimmerman. The organization engages in left-of-center framing of policy issues, attributing violent crime to firearms and private firearm
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Non-profit
Treatment Action Group (TAG) is a left-of-center HIV activist group that lobbies for increased government funding for AIDS research and “safe injection site” programs for drug users. In 2025, it strongly opposed changes that the second Trump administration made to homelessness policy and accused the administration of being “anti-science”
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Non-profit
Trevor Day School Environmental Club is a educational program that partners with Green School Alliance to address environmental issues. It is a supporter of the Green New Deal.
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Non-profit
The Trevor Project is an organization that advocates for LGBT acceptance in the name of preventing suicides of LGBT people, especially youths. It claims that LGBT teenagers who have supportive parents are far less likely to commit suicide. It has provided funds to 988 Suicide and Crisis Lifeline, a suicide-prevention
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Non-profit
The Tri-State Transportation Campaign is a non-profit advocacy and policy organization dedicated to reducing car and truck dependency and promoting a “more balanced, environmentally sound and equitable transportation network” in downstate New York, New Jersey and Connecticut.
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Non-profit
The Triad Foundation is a public charity that awards scholarships to Iowa high school students. It should not be confused with the larger Triad Foundation, Inc., a private foundation based in Ithaca, New York.
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Non-profit
Triad Foundation, Inc. is a private foundation headquartered in Ithaca, New York that supports center-right public policy organizations, fellowships in colleges, and locally based projects in Ithaca, New York; Charlotte, North Carolina; and Tampa, Florida. The Foundation was created in 2003 as a result of divisions in the family of
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Non-profit
Tribal Alliance Against Frauds (TAAF) is a left-of-center advocacy that claims to investigate and identifies individuals whom TAAF determines have falsely claimed Native American ancestry or tribal affiliation. 44 History and Leadership
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Non-profit
The Tribal Energy Consortium is a coalition of Native American tribes that partners with private companies and nonprofits that focuses on expanding Native American tribal energy interests, especially through developing natural gas, oil, coal, and hydrogen energy infrastructure.
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Non-profit
The Tribeca Film Institute (TFI) is an arts-funding nonprofit based in New York City with 16 funds that provide grants to filmmakers. 79 TFI is best known for creating the Tribeca Film Festival, which
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Non-profit
The Tricontinental Institute for Social Research is a Marxist think tank created by Marxist historian, author, and journalist Vijay Prashad. The organization states that national liberation Marxism “anchors” its work, bases its research approach on the writings of Karl Marx, and notes it is “rooted” in the “traditions of
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Non-profit
The Trilateral Commission is an invitation-only, international non-governmental organization that was founded by David Rockefeller, Sr., in July 1973, to foster closer cooperation among nations in North America, Western Europe, and Japan.
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Non-profit
Trinity Health is one of the largest Catholic health care systems in the nation. In collaboration with the Interfaith Center for Corporate Responsibility (ICCR) and Ceres, 150 Trinity Health’s Socially Responsible Investment (SRI)
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Non-profit
Troper Wojcicki Philanthropies is a private foundation established by the late former YouTube CEO Susan Wojcicki and her husband Dennis Troper, an executive at Google. The foundation makes grants to organizations focused on cancer research, climate change, humanitarianism, and improvements for the Bay Area.
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Non-profit
Trout Unlimited is an advocacy group for trout fishermen that is heavily funded by left-of-center environmentalist foundations and other groups and strongly advocates for various environmental causes. History Trout Unlimited (TU) was founded by 16 fishermen in July 1959 on the banks of the Au Sable River near Grayling, Michigan.
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Non-profit
True Costs Initiative is a left-of-center advocacy and funding nonprofit that pushes for “corporate accountability” laws in developing countries.
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Non-profit
True Friends of Coal is an environmentalist advocacy group that aims to end the use of coal in the United States. It is a project of the New Venture Fund (NVF), a Washington, D.C.-based left-of-center pass-through funding and fiscal sponsorship nonprofit managed by Arabella Advisors, a consulting firm that controls
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Non-profit
True North Foundation is an environmentalist grantmaking foundation, operating mostly in Alaska and the western United States. True North supports groups that oppose mining projects and advocate for cleanup of mining tailings (i.e., waste materials left over after mineral ore is processed). Grantmaking Activities True North supports groups that oppose
