Margaret Marie Graf 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.

Communities Foundation of Texas Inc

Dallas, TX

Communities Foundation of Texas funds charitable work in health, wealth, living, and learning, with much of its grantmaking supporting North Texas nonprofits; its 2025 grants had a median of $18,779, though award sizes varied widely. Nearly all opportunities are by invitation, and its Nonprofit Gateway profile is not a grant application.

San Antonio Area Foundation

San Antonio, TX

The San Antonio Area Foundation funds nonprofit work in cultural vibrancy, resilient communities, successful aging, youth success, and animal services, including two-year general operating support. Its 2024 grants ranged from $5,081 to $3,197,710, with a median of $25,406, primarily supporting organizations serving Bexar County and nearby counties in Texas. It accepts applications for its Responsive Grants through its online Grants Center.

Greater Houston Community Foundation

Houston, TX

The Foundation makes grants through donor-advised and other donor-established funds for public benefit, human services, education, and health, including initiatives addressing economic mobility and poverty in Harris County. In 2024, its median grant was $25,000; it serves Greater Houston, while grants also go to recipients elsewhere in Texas and beyond. It does not accept proposals for the upcoming High-Impact Grantmaking cycle and plans to invite selected organizations or collaboratives to apply.

BNSF Railway Foundation

Fort Worth, TX

The BNSF Railway Foundation supports civic, cultural, educational, health and human services, environmental, and youth programs, as well as general operating costs, in communities served by BNSF across its 28-state network. Its 2025 median grant was $2,500; its current grants program lists awards of $1,000–$10,000.

Baker Hughes Foundation

Houston, TX

Community Foundation of North Texas (Tax

Fort Worth, TX

The Community Foundation of North Texas supports nonprofits through grants for areas including animal welfare, conservation, community development, nonprofit capacity, and opportunity, primarily in North Texas, including seven listed counties. Its 2024 grants had a median amount of $14,250, with awards ranging from $5,100 to $1.5 million. It offers competitive grants through application cycles; nonprofits cannot apply for donor-advised grants.

Michael & Susan Dell Foundation

Austin, TX

The Michael & Susan Dell Foundation funds education, health, family economic stability, and nonprofit capacity, with a strong focus on children and families and its deepest investment in Texas, especially Greater Austin; it also supports work elsewhere in the U.S. and internationally. Its 2024 grants ranged from $75 to $50 million, with a median of $19,324. It accepts unsolicited requests through an online application.

American Heart Association Inc

Dallas, TX

The American Heart Association funds basic, clinical, behavioral, translational, population, and other research on cardiovascular, cerebrovascular, and brain health, mainly through research awards to eligible U.S.-based nonprofit institutions. In 2025, grants ranged from $5,000 to $9.9 million, with a median award of $20,000. Applications are submitted through designated programs; the profile does not state whether unsolicited requests are accepted.

Laura and John Arnold Foundation

Houston, TX

Arnold Ventures funds evidence-based research and policy reforms in areas including criminal justice, health care, education, public finance, and infrastructure, with a broader portfolio that also includes housing, climate, journalism, and democracy. Its work focuses on U.S. policies and systems; in 2024, grants ranged from $685 to $12.5 million, with a median of about $123,000. It does not accept unsolicited funding requests; most proposals come through direct outreach, with periodic RFPs.

The Dallas Foundation

Dallas, TX

The Dallas Foundation funds nonprofits working on early childhood, family and economic stability, health, mobility, homelessness, and other community needs, primarily serving Dallas County and Greater Dallas residents. Its 2024 grants had a median of $25,000, though award amounts varied widely; the information provided does not state whether it accepts unsolicited requests.