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Non-profit
The Sidney Hillman Foundation is a left-of-center organization that annually awards monetary prizes for journalism and public service. The foundation was founded in 1946 in honor of Sidney Hillman, president of the Amalgamated Clothing Workers of America labor union, a predecessor of Unite Here and Workers United, SEIU.
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Non-profit
The Sidney Stern Memorial Trust is a left-of-center grantmaking organization created through the will of businessman and philanthropist S. Sidney Stern in 1974. The trust supports organizations that seek to promote liberal expansionist immigration policies, organizations that advocate for race-focused social programs and organizations that support taxpayer funded abortions. Background
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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
Siembra is a North Carolina-based left-of-center advocacy organization that advocates against immigration, housing, and economic policies that the organization deems to be detrimental to Latin Americans in the United States. 50 The nonprofit considers itself to
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Non-profit
The Sierra Club is one of the nation’s oldest and largest environmentalist organizations. The group has supported the regulation of conventional fuel energy sources in favor of advocating green and weather-dependent sources of energy. The group operates chapters in all 50 U.S. states and Puerto Rico. At the national level,
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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, as well as providing fiscal sponsorship to Sierra Club’s initiatives.
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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
Sightsavers is a charity that provides medical treatments mostly regarding blindness and visual impairment to poor individuals. Sightsavers operates in more than 30 countries in Africa and Asia and has conducted more than 8.8 million cataract surgeries since its founding in 1950.
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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. 190
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Non-profit
The Sikh Coalition is a left-of-center advocacy group that lobbies for increased visibility and representation of the American Sikh community, with a focus on including Sikh studies in K-12 public school curricula. the group’s activities also include legal advocacy representing Sikhs facing employment discrimination, campaigns to allow for the open
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Non-profit
Silence is Violence is a criminal justice policy advocacy group based in New Orleans, Louisiana. It promotes left-of-center concepts such as “equity” and claims more community therapy programs will reduce violent crime. 198 Silence is
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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
The Silicon Valley Leadership Group Foundation (SVLG Foundation) is the foundation associated with the Silicon Valley Leadership Group. The SVLG Foundation provides research on issues such as left-of-center racial activism, equity, the environment, energy, education, health care, land use, housing, and transportation.
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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
Silicon Valley Social Venture Fund, also known as SV2, is a donor-advised fund that connects tech moguls with philanthropic initiatives throughout the United States. Silicon Valley Social Venture Fund was founded in 1988 by Laura Arrillaga-Andreessen, who worked as the organization’s chair until 2008. She is the wife of venture
