Flagg Family Foundation

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.

Boston Foundation Inc

Boston, MA

The Boston Foundation funds equity-focused work in child well-being, economic opportunity, community wealth, and community leadership, primarily in Greater Boston. Its 2025 grants had a median of $25,000, while specific programs offer awards from up to $15,000 to $50,000; it accepts applications through some competitive initiatives, but whether it accepts unsolicited requests generally is not stated.

Eastern Bank Foundation

Wakefield, MA

Eastern Bank Foundation funds systemic efforts to advance economic inclusion and mobility, including small-business equity, early childhood development, affordable housing, and workforce development. Its programs range from $1,000–$10,000 for Community Donations, up to $15,000 for CITC Grants, and $50,000–$150,000 for Impact Grants; it supports organizations primarily in Massachusetts, New Hampshire, and Rhode Island. The foundation accepts online applications, with no specific submission deadlines stated.

Barr Foundation

Boston, MA

Barr Foundation funds arts and creativity, climate, education, and related initiatives, primarily supporting organizations and leaders in New England. Its 2024 grants ranged from $100 to $3.275 million, with a median of $80,000. It welcomes inquiries through program pages and occasionally issues open requests for proposals; most grants go to returning partners.

Liberty Mutual Foundation Inc

Boston, MA

Liberty Mutual Foundation funds nonprofits working on basic needs such as food and shelter, education and workforce development, and climate and community infrastructure, primarily in the Boston area, with grants also made in other states. Its 2024 grants had a median of $35,000 and ranged from $2,500 to $11 million; it accepts online applications on a rolling basis, with no stated deadlines.

Cummings Foundation Grants Inc (Fka Oneworld Boston Inc)

Woburn, MA

The foundation supports nonprofits focused on human services, education, healthcare, fairness and justice, and environmental causes, primarily in greater Boston and eastern Massachusetts, with limited support for Rwanda’s recovery. Its 2024 grants ranged from $1,000 to $3.5 million, with a median of $35,000; it accepts letters of inquiry through an online portal for its local grant program.

American Tower Corporation Foundation

Boston, MA

Good Sports Inc

Braintree, MA

The mission is to increase youth participation in sports, fitness, and recreational progams by targeting one of the major obstacles limiting participation - access to sports equipment. Good Sports distributes sports equipment, footwear, and apparel to community organizations offering programs to children in need helping to lay the foundation for healthy, active lifestyles.

The Stephen Phillips Memorial

Boston, MA

The Stephen Phillips Memorial funds need- and merit-based scholarships for bachelor’s students, generally awarding $3,000–$17,000 (with typical annual awards of $6,000–$10,000). Applicants must be permanent residents of Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, or Vermont, but may attend college anywhere in the United States. Students apply through the online portal; the profile does not state whether unsolicited requests are accepted.

Berkshire Bank Foundation Inc

Pittsfield, MA

Berkshire Bank Foundation supports nonprofits working on small-business growth, financial inclusion, affordable housing, and additional needs including health, food access, youth, and the arts. Recent grants ranged from $50 to $33,333, with a median of $2,500; it serves communities in Connecticut, Massachusetts, New York, Rhode Island, and Vermont, though all 2024 grant dollars went to Massachusetts. It accepts written applications from eligible 501(c)(3) public charities, with quarterly deadlines on December 15, March 15, June 15, and September 15.

Highland Street Connection

Newton, MA

Highland Street Foundation funds programs supporting children and families, including education, youth mentoring, housing, health care, the environment, and the arts, primarily in Massachusetts, with some support in California and elsewhere. Its 2024 grants ranged from $400 to $100,000, with a median of $5,000. It does not accept unsolicited requests; eligible organizations may submit a letter of inquiry after completing its online eligibility quiz.