The John T and Jane a Wiederhold

Aetna Foundation Inc

Hartford, CT

Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.

Dungannon Foundation Inc

New York, NY

Austen-Stokes Ancient Americas Foundation Inc

Upper Nyack, NY

The foundation supports preselected charitable organizations across environmental conservation, health, arts and historic preservation, civil liberties, and community work, primarily in New York, with some funding in Massachusetts and elsewhere. Its 2025 grants ranged from $70 to $21,812, with a median of $1,350. It does not accept unsolicited funding requests.

Connecticut Land Conservation Council Inc

Middletown, CT

Connecticut Land Conservation Council funds Connecticut land trusts and conservation nonprofits through programs for land acquisition, transaction costs, stewardship, and technical assistance. Its 2024 grants were typically around $12,000 (range $6,000–$23,777), while LEAP acquisition awards start at $50,000; TAG applications are accepted monthly when funds are available, and LEAP is invitation-only.

Fields Pond Foundation Inc

Auburndale, MA

The foundation funds community-based land and nature conservation projects, including land protection, public access, stewardship, and related education, especially when local residents or volunteers are involved. It typically awards $5,000–$15,000, with an expected range of $500–$25,000, to organizations in New England and upper New York State. Proposals and concept papers are accepted at any time.

Joseph and Barbara Ellis Foundation

Edison, NJ

The foundation supports organizations in environmental protection and wildlife conservation, music, education, humanitarian relief, and services for older adults, with most 2025 funding going to recipients in New York and Connecticut. Its 2025 grants ranged from $100 to $150,000, with a median of $3,075. It funds only preselected organizations and does not accept unsolicited requests.

Bristol-Myers Squibb Foundation Inc

Princeton, NJ

The Bristol-Myers Squibb Foundation supports health-access initiatives for disproportionately affected populations, including cancer, blood disorders, brain health, and clinical-trial participation, in the United States and internationally. In 2024, its median grant was $134,090, though awards varied widely; it says application materials are available upon request and advises organizations to contact it about the process, but does not state whether unsolicited requests are accepted.

Living Springs Foundation

Minneapolis, MN

The foundation supported a range of charitable work, with a primary focus on New England communities; its 2025 grants included environmental protection, public media, civil liberties, education, and land conservation. Grants ranged from $500 to $277,112, with a median of $5,000. It terminated operations on December 31, 2025, so it is no longer accepting requests; its filing’s application instructions are outdated.

The Nature Conservancy

Arlington, VA

The Nature Conservancy funds conservation activities, including land and water protection, climate resilience, and conservation partnerships, with grants reaching organizations and projects in many locations worldwide. Its 2025 grants had a median of about $31,000, while its New York Climate Resilience program offered grants of up to $50,000 for acquisition and $25,000 for planning and capacity; the profile does not state whether it accepts unsolicited requests.

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.

Fairfield County's Community Foundation

Norwalk, CT

Fairfield County’s Community Foundation funds equity-focused work including education and youth development, economic opportunity, women and girls’ health, housing, civic engagement, and nonprofit capacity, primarily benefiting Fairfield County residents. Its 2025 grants had a median of $24,080 and ranged from $5,194 to $2 million; it accepts applications for some programs, including rolling capacity-building and small-grant opportunities, while Strategic Partner Grants are invitation-only.

The American Society for the Prevention of Cruelty to Animals

New York, NY

The ASPCA funds U.S. animal-welfare organizations and programs, including shelter and veterinary services, emergency response, research, and efforts to improve animal protections. In 2024, grants ranged from $5,000 to $1,065,500, with a median of $16,001. It offers application opportunities for specific programs; the profile does not state whether it accepts unsolicited requests generally.