Gaither Foundation

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.

Sam & Ada Petro Foundation

Houston, TX

Egbert Family Foundation

Houston, TX

Real World Scholars Inc

Mariposa, CA

Real World Scholars funds hands-on, entrepreneurship-based learning for K–12 students, including student-run businesses and online stores, with recent grants concentrated in Pennsylvania and California and others across several states. In 2025, grants ranged from $500 to $10,001, with a median of $1,656. It funds only preselected organizations and does not accept unsolicited requests.

Harris County Hospital District Foundation

Bellaire, TX

It funds Harris Health System and related patient-care and community health work, including children’s health, heart health, cancer resources, trauma outreach, and employee support, primarily in Harris County, Texas. In 2025, grants ranged from $10,000 to $2.63 million, with a median of $24,411; it has application processes for its Children’s Health Fund and small grants, but whether it accepts unsolicited requests is not stated.

The Clayton Fund Inc

Houston, TX

The Clayton Fund supports organizations working in areas reflected in its grants, including reproductive and family health, education, workforce development, youth services, and community spaces. In 2024, grants ranged from $10,000 to $250,000, with a median of $35,000; most funding went to Texas, with some grants to organizations in other states. It says it does not restrict giving to preselected organizations, but the profile does not explicitly say whether it accepts unsolicited requests.

Searing Brown Foundation

Houston, TX

The Searing Brown Foundation supports a range of charitable organizations, with its 2025 grants benefiting recipients in Texas. It awarded 26 grants totaling $54,250, ranging from $500 to $11,000, with a median grant of $1,000. It gives only to preselected organizations and does not accept unsolicited funding requests.

Christian Community Foundation Inc

Colorado Springs, CO

WaterStone supports domestic and international nonprofits, including Christian ministries and charitable and educational organizations, through donor-directed grants; eligible organizations must be IRS-recognized 501(c)(3)s whose mission aligns with its Statement of Faith. Its 2025 grants had a median of $20,000, with awards ranging from $5,028 to $11 million, and were concentrated in Texas and Colorado. Grant recommendations come from donor-advised fund holders; the profile does not state that it accepts unsolicited requests.

H & H Van Klaveren Family

Modesto, CA

The foundation supports a range of charitable causes, with 2025 grants going to organizations in several states, especially Michigan and Iowa, as well as California, Texas, and North Carolina. Grants ranged from $500 to $60,000, with a median of $3,000. It funds only preselected organizations and does not accept unsolicited requests.

Robert W Knox & Pearl Wallis Knox Charitable

Dallas, TX

The foundation funds qualified 501(c)(3) organizations across charitable, religious, scientific, literary, and educational purposes, including animal welfare and services for children; recent grants support youth mentoring, health care, disability services, and animal welfare. Recent awards ranged from $3,000 to $25,000, with a median of $10,000, and its stated geographic focus is Houston or Galveston, with priority for Harris County and surrounding areas. It does not limit grants to preselected organizations; the 2024 filing directs applicants to Bank of America’s philanthropic grant-search page for application materials.

Communities Foundation of Texas Inc

Dallas, TX

Communities Foundation of Texas funds a broad range of community needs, including health, education, housing, and community development, primarily in North Texas and across Texas. Its 2025 grants had a median of about $18,800, though amounts varied widely; nearly all opportunities are by invitation, with some specific programs open for applications.