Houston Regional HIV AIDS Resource Group Inc

Cullen Trust For Health Care

Houston, TX

The Cullen Trust for Health Care funds Texas nonprofit health care institutions, primarily in Greater Houston, for direct health services and related programs addressing care access, behavioral health, collaboration, and provider training. Its 2024 grants ranged from $25,000 to $1 million, with a median of $100,000. Grantmaking is paused until Spring 2028; the posted past procedures say Spring 2026 applications were by invitation only.

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

The Junior League of Houston Inc

Houston, TX

The Junior League of Houston funds children’s education, women’s and children’s health and well-being, and families’ basic needs, including critical services, pilot programs, and service expansions in the greater Houston area. Its 2025 grants ranged from $6,600 to $72,500, with a median of $15,000; it accepts emergency/contingency requests on an ongoing basis from eligible agencies serving Brazoria, Fort Bend, Harris, or Waller counties.

The Methodist Hospital

Houston, TX

Houston Methodist funds health care access for uninsured and underinsured people, mental health care, and programs addressing nonmedical barriers to health, including healthy neighborhoods, education, and economic empowerment, primarily across eight Greater Houston-area counties. In 2024, grants ranged from $6,000 to $914,151, with a median of $38,334. Some opportunities are invitation-only or require a letter of intent; the hospital also accepts community sponsorship requests submitted at least 60 days before the decision deadline.

Episcopal Health Foundation

Houston, TX

Episcopal Health Foundation funds nonprofit and government work to improve health and well-being, including health services, healthy communities, food and nutrition security, maternal health, and diabetes prevention, within the 81-county Episcopal Diocese of Texas service area. In 2024, grants ranged from $10,000 to $1 million, with a median of $200,000; it accepts unsolicited Letters of Inquiry when a grant opportunity is open, and the next opportunity is expected in Fall 2026.

The Weingarten Schnitzer Foundation Inc

Wilmington, DE

Women's Health and Family Planning Association of Texas dba Every Body TX

Austin, TX

It funds Texas clinics and healthcare providers delivering family planning and related sexual and reproductive health services, including care for low-income and uninsured people. In 2025, grants ranged from $37,256 to $1,698,731, with a median of $220,089; the profile does not state whether it accepts unsolicited requests.

The Alkek and Williams Foundation

Houston, TX

The Alkek and Williams Foundation funds charitable, religious, scientific (particularly medical), cultural, and educational organizations and programs, with an emphasis on research, education, and community involvement. Its 2024 grants ranged from $200 to $500,000, with a median of $3,750; awards are restricted to Texas. It does not limit giving to preselected organizations, and application guidelines and required-materials information are available upon request.

Houston Texans Foundation

Houston, TX

The Houston Texans Foundation supports youth and families through education, youth development, health and wellness, economic advancement, community resources, and social justice, with a focus on Houston and Harris County and neighborhood efforts in Greenspoint, Magnolia Park, and Sunnyside. In 2024, grants ranged from $5,871 to $250,000, with a median of $20,000. Unsolicited grant applications are not addressed; Texas-based nonprofits may submit online requests for in-kind donations.

Texas Children's Hospital

Bellaire, TX

Texas Children’s Hospital supports pediatric and women’s healthcare, medical education and research, as well as related community organizations. Its 2025 grants ranged from $5,500 to $9.5 million, with a median of $12,500; reported grant dollars went to Texas recipients, though some programs operate globally. It describes specific application processes for select programs, but does not state whether it accepts unsolicited general requests.

Rockwell Fund Inc

Houston, TX

Rockwell Fund supports Greater Houston nonprofits working on community development, including housing, food access, health, education, flood resilience, and nonprofit capacity, with current priority given to organizations serving or benefiting Houston’s Super Neighborhood 52. Its 2024 grants ranged from $2,500 to $235,000, with a median of $67,500. It accepts unsolicited requests through an open application process, though some opportunities are invitation-only.

AIDS United

Washington, DC

AIDS United funds U.S. work to end the HIV epidemic, including HIV prevention and care, harm reduction, and community-led efforts, with a focus on the South and communities most impacted by HIV. Its 2024 grants ranged from $5,625 to $231,996, with a median of $23,750; it accepts proposals through some programs, but whether it accepts unsolicited requests generally is not stated.