E Mandell and Betsy Dewindt Foundation

Enterprise Holdings Foundation

Saint Louis, MO

Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.

Marni & Morris Propp II Family Foundation Inc

Jupiter, FL

The foundation supports organizations working in areas such as food assistance, education, healthcare, wildlife conservation, homelessness services, and community planning, with most of its giving going to Florida. Its 2024 grants ranged from $100 to $150,000, with a median of $2,000. Requests should be submitted in writing by letter to Morris Propp; no deadline is listed.

The Lichtenberger Foundation Inc

Palm City, FL

The Lichtenberger Foundation funds charitable organizations working in health care, disability services, education, and community support, with most 2025 grant dollars going to Florida recipients. Its 2025 grants ranged from $3,000 to $100,000, with a median of $16,000. It funds only preselected organizations and does not accept unsolicited requests.

The Community Foundation -

Stuart, FL

The Community Foundation Martin–St. Lucie funds nonprofits, scholarships, and civic causes in areas including education, children, health, arts, the environment, and animal welfare, with a stated focus on Martin and St. Lucie counties and most 2025 grant dollars going to Florida. Its 2025 grants ranged from $5,300 to $606,165, with a median grant of $20,000; application details vary by opportunity.

Allen Family Foundation Inc

Stuart, FL

Columbus Foundation

Columbus, OH

The Columbus Foundation supports nonprofits and community initiatives in areas including arts and culture, education, youth, neighborhoods, basic needs, and capacity building, with a median 2024 grant of about $21,500. Its focus is Central Ohio, though it also funds organizations elsewhere; most grants are donor-directed and not application-based, but some programs accept applications.

The Greater Cincinnati Foundation

Cincinnati, OH

The Greater Cincinnati Foundation supports education, affordable housing, arts and culture, community well-being, neighborhood development, and basic needs, with responsive grants focused on its eight-county Greater Cincinnati service area. Its 2024 grants had a median of $20,000, while specific opportunities range from small awards to grants of up to $450,000. It offers open RFP and LOI opportunities; the profile does not state whether it accepts unsolicited requests outside those opportunities.

The Cleveland Foundation

Cleveland, OH

The Cleveland Foundation funds nonprofits working on community needs and long-term priorities, including education, health, arts and culture, economic development, neighborhoods, and human services in Cuyahoga, Lake, and Geauga counties. Its 2024 grants had a median of about $30,700, though amounts varied widely. Its general application is open year-round, so it accepts unsolicited requests through that process.

The Scripps Howard Foundation

Cincinnati, OH

The Scripps Howard Foundation supports journalism education and related programs, including fellowships and investigative and open-source reporting, with 2024 grants concentrated in Maryland, Washington, D.C., Arizona, Ohio, and Colorado. Its median 2024 grant was $1,250, though awards ranged widely; the profile does not state whether the Foundation accepts unsolicited requests.

Nisource Charitable Foundation

Columbus, OH

The NiSource Charitable Foundation supports nonprofits addressing safety, workforce and economic development, environmental stewardship, STEM and energy education, and basic needs in communities across Indiana, Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. Its 2024 grants ranged from $60 to $2.1 million, with a median of $3,000. The filing directs applicants to contact the Foundation for application materials and deadlines; it does not state whether unsolicited requests are accepted.

Dayton Foundation Depository

Dayton, OH

The Dayton Foundation supports eligible nonprofits working in arts and culture, health, education, human services and community building, including capacity building, capital projects and program expansions, primarily in Greater Dayton and nearby counties. Its 2025 itemized grants ranged from $5,020 to $1,792,990, with a median of $12,000. It accepts applications for its discretionary grant program through an online portal.

The Dayton Foundation

Dayton, OH

The Dayton Foundation supports nonprofit projects in areas such as education, arts and culture, health, human services and the environment that benefit Greater Dayton. Greenlight grants range from $500 to $7,500, discretionary grants are above $7,500 and up to $75,000, and its 2025 grant median was $14,550. Organizations can apply through its grants portal; the profile does not state whether unsolicited requests are accepted.