The M5 Family 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.

Duke Energy Foundation

Charlotte, NC

The Duke Energy Foundation funds workforce development, local economic development and recovery, disaster resilience, conservation, and economic opportunity in communities across North Carolina, South Carolina, Florida, Ohio, Kentucky, and Indiana. It reports more than $30 million in annual charitable grants; awards vary widely, with a 2024 median of $25,000, and applications of $20,000 or less are accepted on a rolling basis. Applicants should contact their local Foundation representative before applying.

Andrew F and Barbara Veres

Houston, TX

The Gregory S and Mary K Zenczak Family Foundation

Brecksville, OH

The foundation supports charitable purposes and relief efforts in Africa and Haiti, with grants primarily reported to recipients in Ohio, Pennsylvania, New York, and other states. In 2025, grants ranged from $10,000 to $155,000, with a median of $35,000. It gives only to preselected organizations and does not accept unsolicited requests.

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.

The Swagelok Foundation

Solon, OH

The Swagelok Foundation supports a broad range of charitable, community, education, and public organizations in places where Swagelok associates live and work, primarily in Ohio. In 2025 it made 222 grants totaling about $1.37 million, ranging from $20 to $201,000, with a median grant of $1,905. It funds only preselected organizations and does not accept unsolicited requests.

The Catholic Community Foundation

San Jose, CA

The Catholic Community Foundation funds Catholic ministries and programs, including parish projects in evangelization, family ministry, formation, music, outreach, worship, and youth in the Diocese of San José; donor-advised funds may also support Catholic and non-Catholic nonprofits nationwide. Its 2024 grants ranged from $5,250 to $5.16 million, with a median of $13,600. It accepts applications through its annual Living the Faith Grants for diocesan parishes; other grants are donor-directed or determined by fund terms.

The Paula and William J Marino Family

New Vernon, NJ

The foundation supports education and scholarships, arts, churches, and organizations providing food, medical care, and other assistance, with most funding going to New Jersey. In 2025, grants ranged from $100 to $118,500, with a median of $1,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.

The Troy Foundation

Troy, OH

The Troy Foundation funds arts and culture, education, health and human services, youth development, environmental protection, community beautification, and emergency assistance for nonprofits. In 2024, grants ranged from $5,310 to $2,438,051, with a median of $22,806; its giving includes Troy and nearby communities, as well as recipients elsewhere in Ohio. Unsolicited requests are not addressed generally, though some specific programs invite eligible organizations to inquire or apply.

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.

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.

Dayton Foundation Depository

Dayton, OH

The Dayton Foundation Depository funds charitable, educational, civic, religious, and community activities, including arts and culture, health, education, and human services, primarily in the Greater Dayton region. Its 2025 itemized grants had a median of $12,000; the Foundation’s discretionary program accepts requests of more than $7,500 and up to $75,000, and Greenlight Grants offer $500 to $7,500.