350 Vermont Inc

350ORG

Boston, MA

350.org funds climate and climate-justice organizing, communications, and digital work, with recent grants supporting network councils and grassroots groups. Its 2025 grants ranged from $10,500 to $117,000, with a median of $17,000, and went to recipients in multiple U.S. states. The profile does not state whether it accepts unsolicited requests.

Sustainable Markets Foundation

New York, NY

The foundation funds public education and research in clean energy and just transitions, pollution prevention, environmental conservation, consumer protection, health and safety, and good government. In 2025, its 48 grants ranged from $5,500 to $4 million, with a median of $58,500; recipients were based across the U.S., with the largest shares of funding going to Delaware and New York. The profile does not state whether it accepts unsolicited requests.

350ORG Action Fund

Boston, MA

350.org action fund mobilizes progressive voters, gets climate champions elected, holds fossil-fueled politicians accountable, supports frontline partners, trains young movement leaders through creative campaigning to advocate for solutions to the climate crisis in the united states.

350 Colorado

Boulder, CO

350 Colorado funds grassroots climate organizing, including efforts to stop fossil fuels, advance renewable energy, and promote climate solutions. Its 2025 grants were typically $10,000–$11,850 and supported organizations in multiple states, while its own work focuses on communities across Colorado. The profile does not state whether it accepts unsolicited requests.

Harris & Frances Block Foundation Inc

Marshfield, VT

The foundation funds small, grassroots nonprofits working on social and economic justice, environmental issues, sustainable agriculture, and food systems, primarily in Vermont, North Carolina, Virginia, and New York City. Its 2024 grants ranged from $2,000 to $35,000, with a median of $20,000. It does not accept unsolicited funding requests; it considers inquiries from invited organizations.

The Horne Family Foundation

Boston, MA

The Horne Family Foundation funds wildlife, conservation, environmental and animal-welfare work nationally, as well as human services in Massachusetts’ Greater Merrimack Valley and southern New Hampshire. Its 2024 grants ranged from $5,000 to $25,000, with a median of $15,000. A 2023 filing lists an application on its website and says it does not limit giving to preselected organizations.

Rights & Democracy Education Fund Inc

Burlington, VT

The Rights & Democracy Education Fund, d.b.a. The rights & democracy institute (RDI), works to advance human rights and a healthy, just, and equitable future for our communities. Through grassroots organizing, transformative policy work, and supporting the development of a new generation of leaders from communities across Vermont and New Hampshire, particularly those that have been most impacted by systems of oppression, RDI is building power for a strong and inclusive multiracial democracy where everyone can thrive.

9TO5 National Association of Working

Milwaukee, WI

To build a movement to achieve economic justice by engaging directly with affected women to improve working conditions. Our vision is an economically just world where poverty and discrimination have been eliminated, the contributions of women are recognized and valued, and all women and their families thrive.

Colorado People's Action

Denver, CO

Colorado People's Action (CPA) is a member-driven, racial justice organization dedicated to winning long-lasting progressive public policies in Colorado. CPA builds power by mobilizing voters, electing our own people to office, holding elected officials accountable, and working to put people before profit.

Everett D and Geneva V Sugarbaker

Saint Louis, MO

The Saint Louis-based foundation previously gave to preselected charitable organizations in Missouri, typically awarding about $12,000–$13,000 per grant in 2022 and 2023; its much larger 2024 grants established two foundations. It does not accept unsolicited requests, and its 2024 filing was marked final, with all assets distributed to the two foundations.

The Entrekin Foundation

Santa Rosa, CA

Patagoniaorg

Ventura, CA

PATAGONIAORG funds environmental organizations working on direct action, root causes of environmental problems, conservation, climate, and protecting affected communities, with grants reported across the U.S. and international programs including Australia. In 2025, grants ranged from $5,000 to $5,174,555, with a median of $15,000. It states that it funds preselected organizations and does not accept unsolicited requests.