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Non-profit
The Siegel Family Endowment is a left-of-center grantmaking foundation that was founded in 2011 by technology entrepreneur David M. Siegel, co-founder of financial services company Two Sigma. The foundation focuses on technology and training programs as well as funding research and development projects connected to various nonprofit organizations. The foundation
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Non-profit
The Sierra Club is one of the nation’s oldest and largest environmentalist organizations. The group has recently risen in prominence as a political force, backing efforts to curtail the use of all fossil fuel energy sources and proven zero-emissions technologies. Despite having taken money from the natural gas industry to
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Non-profit
The Sierra Club Foundation is the education and fundraising arm of the Sierra Club. The organization provides fundraising support for the Sierra Club and other environmentalist organizations. The organization supports the environmental movement by providing grants to various campaigns. Among the campaigns the foundation supports are a campaign to
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Non-profit
The Sierra Club Voter Education Fund is the branch of the Sierra Club, the nation’s oldest environmental group and a major center-left advocacy organization, responsible for educating the public about climate issues in the lead-up to elections.
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Non-profit
The Sierra Health Foundation is a progressive organization focused on reducing health disparities between racial and ethnic groups in California. The Sierra Health Foundation was one of the original donors to fund the creation of the California Black Freedom Fund (CBFF) at the end of 2020. The CBFF is
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Non-profit
The Sierra Health Foundation Center for Health Program Management is a non-profit which seeks to increase funding for non-profits and public agencies throughout the state of California.
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Non-profit
The Sierra Nevada Alliance (SNA) is an organization that coordinates the efforts of locally based groups that work to restore and preserve the local and Sierra Nevada Mountain wide environment often at the expense of the economy. It is primarily funded by grants from the State of California.
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Non-profit
Sightline Institute is a left-of-center think tank that advocates for environmentalist and economically progressive policies in the Pacific Northwest.
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Non-profit
Signal Fire is a nonprofit organization focused on merging the arts and environment for future advocacy projects. It is a supporter of the Green New Deal.
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Non-profit
The Sigrid Rausing Trust is a grant-making organization that provides funding for several programs that support efforts towards defending human rights, protecting marginalized populations from violence and discrimination, and environmental advocacy. 1
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Non-profit
The Sikh Coalition is an organization that advocates for the rights of Sikh-Americans and was founded after the September 11 attacks.
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Non-profit
Silence Is Violence is a community organization based in New Orleans that advocates for youth engagement and providing support for victims of violence within the area. 1
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Non-profit
The Silicon Valley Community Foundation (SVCF) is a left-of-center grantmaking organization with over $11 billion in assets. The Foundation conducts most of its grantmaking through donor-advised fund (DAF) accounts established with oversight from individual donors who can advise how their gifts are distributed for charitable purposes. SVCF has drawn criticism
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Non-profit
Silicon Valley Rising (SVR) is a project of Working Partnerships USA, a left-wing community organizing organization, and the South Bay AFL-CIO Labor Council, a regional labor union federation under the AFL-CIO. SVR organizes campaigns to support the implementation of left-of-center labor policy in Silicon Valley, California. SVR
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Non-profit
The Sills Family Foundation is a left-of-center private grantmaking foundation. The group focuses much of its grantmaking on liberal criminal justice policies, more permissive immigration policies, environmentalist issues, and other left-of-center priorities. It has expanded its giving to incorporate more members of the Sills family and has created a rapid
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Non-profit
Simon Fraser University is an academic institution based in British Columbia that focuses on research and knowledge development with a goal of, “advancing an inclusive and sustainable future.” 1 The university has campuses
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Non-profit
The Simons Foundation is a private foundation founded by left-leaning Renaissance Technologies hedge fund founder James Simons and his wife, Marilyn. The Foundation funds research in four broad areas: mathematics and physical sciences, life sciences, autism research, and “Outreach & Education.” The Foundation conducts its own research through the Flatiron
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Non-profit
The Singing Field Foundation is a foundation based in Waltham, MA, that donates largely to left-of-center environmentalist organizations. Among the organizations that received Singing Field donations are As You Sow, League of Conservation Voters Educational Fund, and the Sierra Club Foundation.
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Non-profit
Single Stop USA is a non-profit group that seeks to reduce poverty in the United States.
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Non-profit
Sister Love Inc. is a sex education and policy advocacy group that focuses on issues related to HIV/AIDS and sexual health among African-American women. 1 Activity Sister Love Inc. operates various programs to
