Joel D John Foundation

William Loveland Foundation

La Harpe, IL

Ge Aerospace Foundation

Norwalk, CT

The GE Aerospace Foundation supports engineering education, workforce development, military and veterans causes, and disaster relief in communities where GE Aerospace employees live and work around the world. Its 2024 grants ranged from $10 to nearly $6 million, with a median of $429; it does not accept unsolicited requests.

American Savings Foundation Inc

New Britain, CT

American Savings Foundation supports education, human services, and arts and culture, especially programs serving children, youth, and families in Connecticut, with a focus on New Britain and Waterbury. Its 2024 grants ranged from $234 to $150,000, with a median of $1,750; Community Grants are capped at $5,000. It provides application forms for Program and Community Grants, but the profile does not state whether it accepts unsolicited requests.

Hartford Foundation for Public Giving

Hartford, CT

The Greater Hartford Gives Foundation supports nonprofits addressing community needs in areas including thriving neighborhoods, employment, basic needs, arts and culture, and civic engagement, with an emphasis on equity in Greater Hartford’s 29 cities and towns. Its 2024 itemized grants had a median award of $21,562, though amounts varied widely.

Eversource Energy Foundation Inc

Hartford, CT

The Eversource Energy Foundation funds U.S. 501(c)(3) nonprofits working on basic needs, education, environmental stewardship, community engagement, and economic or workforce development. It gives in Eversource’s service territory in Connecticut, Massachusetts, and New Hampshire; its 2024 median grant was $2,000, though awards ranged from $250 to $700,000.

The Community Foundation for Greater New

New Haven, CT

The Community Foundation for Greater New Haven funds nonprofits working in areas including civic vitality, arts and culture, health, and education, with competitive grants for organizations serving its 20-town region. Its 2024 grants ranged from $5,154 to $2.8 million, with a median of $15,000; it accepts applications through specific grant programs, while most donor-advised and designated fund distributions are not open to applications.

Women's Business Development Council

Stamford, CT

The Women’s Business Development Council funds small businesses, including women-owned businesses, and licensed child care businesses through grants and related business support. Its 2024 grants ranged from $5,394 to $25,000, with a median of $23,157; it serves businesses across Connecticut, and 99% of its 2024 grant dollars went to Connecticut recipients. The profile does not state whether it accepts unsolicited requests.

Fairfield County's Community Foundation

Norwalk, CT

Fairfield County’s Community Foundation funds nonprofits advancing equity and opportunity, including work in youth education and careers, economic opportunity, housing, women and girls’ health, and civic engagement. Its 2025 median grant was about $24,000; strategic grant awards include $10,000–$15,000 Community Impact Grants and invitation-only awards up to $50,000, for work serving Fairfield County residents. The profile does not state whether it accepts unsolicited requests generally.

Viking Global Foundation Inc

Stamford, CT

Viking Global Foundation supports educational equity, early childhood education, environmental sustainability, nonprofit capacity building, and emergency relief in communities where its employees live and work, particularly Connecticut, New York City, and San Francisco. In 2024, it awarded 423 grants totaling $3.63 million; grants ranged from $21 to $375,000, with a median of $950. It does not accept unsolicited requests and funds only preselected organizations.

Ion Bank Foundation Inc

Naugatuck, CT

Ion Bank Foundation funds nonprofits and other eligible applicants in health, education, economic development, human and social services, and the arts, including program and capital costs. Its 2025 grants ranged from $100 to $105,000, with a median of $525; its competitive-grant area covers parts of Connecticut and Morris and Passaic Counties in New Jersey. It accepts online applications through its website during published grant rounds.

Synchrony Foundation

Stamford, CT

In 2024, Synchrony Foundation supported charitable organizations across workforce development, education, financial assistance, and giving, with grants ranging from $150 to $2.6 million and a median of $10,000. Its largest shares of grant funding went to Connecticut, New York, and South Carolina, followed by the District of Columbia and New Jersey; it does not accept unsolicited requests and funds preselected organizations only.

Knights of Columbus Charitable Fund Inc

New Haven, CT

The Knights of Columbus Charitable Fund supports Catholic organizations and other nonprofits whose missions align with its goals, with grants including education, religious initiatives, and community programs. In 2024, its median grant was $16,250, with awards ranging from $5,025 to $11.7 million; funding went to organizations across the United States, with the largest shares in Washington, DC, Ohio, Connecticut, Virginia, and California. It does not accept unsolicited requests or grant applications.