Everything's bigger in Texas — and that includes the nonprofit sector. With 150,172 registered nonprofit organizations generating $196.8 billion in annual revenue and holding $565.5 billion in assets, Texas ranks as the third-largest state for nonprofits by count and a major force in American philanthropy. The Lone Star State's nonprofit landscape is shaped by its unique economic engines: oil and gas wealth, one of the world's largest medical complexes, a strong religious tradition, and explosive population growth that shows no signs of slowing.
The Top 10: Medical Centers and Energy Money
Texas's largest nonprofits reveal a sector heavily shaped by healthcare and energy-sector wealth:
- The Methodist Hospital (Houston) — $9.9 billion
- Memorial Hermann Health System (Houston) — $8.5 billion
- Michael & Susan Dell Foundation (Austin) — $6.6 billion
- Texas Mutual Insurance Company (Austin) — $5.5 billion
- Methodist Hospital Group (Houston) — $4.4 billion
- AT&T VEBA Trust (Dallas) — $4.4 billion
- Texas Health Resources (Arlington) — $4.1 billion
- Texas Children's Health Plan (Bellaire) — $4.1 billion
- Texas Christian University (Fort Worth) — $4.0 billion
- Texas Children's Hospital (Houston) — $3.9 billion
Houston dominates the top 10 — five of the ten largest Texas nonprofits are Houston-based healthcare organizations. The Methodist Hospital system alone (combining both entities) generates $14.3 billion, and when you add Memorial Hermann, Texas Children's Hospital, and Texas Children's Health Plan, Houston's hospital systems account for over $26.8 billion. This is the nonprofit shadow of the Texas Medical Center — the largest medical complex in the world.
The Texas Medical Center: A City Within a City
The Texas Medical Center (TMC) in Houston is unlike anything else in American healthcare. Spread across 1,345 acres — larger than the downtown areas of many U.S. cities — the TMC houses 60+ institutions including hospitals, research centers, and medical schools. If it were a city, its workforce of 106,000+ would make it the seventh-largest "city" in Texas.
Key TMC nonprofits include:
- Houston Methodist Hospital ($9.9B + $4.4B): Originally founded as a teaching hospital for Baylor College of Medicine, Methodist has grown into one of the most prestigious hospital systems in the world. U.S. News consistently ranks it among the nation's top 20 hospitals.
- Memorial Hermann Health System ($8.5B): The largest not-for-profit healthcare system in Southeast Texas, operating 17 hospitals and numerous specialty centers.
- Texas Children's Hospital ($3.9B) and Health Plan ($4.1B): Together generating $8 billion, Texas Children's is the largest children's hospital in the United States by volume. Its health plan serves over 500,000 Medicaid and CHIP members.
- MD Anderson Cancer Center: A part of the University of Texas system (and therefore a public entity), MD Anderson is consistently ranked the #1 cancer hospital in the nation. While not in our top 10 (as a state university entity), its influence on the TMC ecosystem is enormous.
- Baylor College of Medicine: One of the top medical schools in the country, generating billions in research funding and patient care revenue.
The concentration of medical nonprofits in Houston reflects a deliberate strategy dating back to the 1940s, when Houston civic leaders, flush with oil money, decided to create a world-class medical destination. The result is a healthcare ecosystem that generates tens of billions in economic activity and attracts patients from around the world.
Oil Money Philanthropy: Texas's Distinctive Giving Tradition
Texas's philanthropic landscape has been fundamentally shaped by energy-sector wealth. From the early 20th century oil booms to today's shale revolution, petroleum fortunes have fueled many of the state's largest foundations and charitable institutions:
- Michael & Susan Dell Foundation ($6.6B): Though founded by a tech billionaire (Dell Technologies), the foundation is headquartered in Austin and has become one of Texas's most influential philanthropic entities, focusing on education, health, and economic mobility.
- The Robert A. Welch Foundation: Established in 1954 with oil fortunes, this Houston-based foundation has distributed over $1 billion to support fundamental chemical research at Texas institutions.
- The Moody Foundation: Based in Galveston, the Moody Foundation was established by W.L. Moody Jr., whose fortune derived from cotton, banking, insurance, and ranching. It's one of the largest foundations in Texas.
- Bass family philanthropy: The Fort Worth-based Bass family (oil and investments) has been instrumental in building Fort Worth's cultural district, including the Kimbell Art Museum and the Modern Art Museum of Fort Worth.
- The Meadows Foundation: Founded by Dallas oil magnate Algur H. Meadows, this foundation has distributed over $1 billion primarily to Texas organizations.
- MacKenzie Scott's Texas giving: While not a Texan herself, Scott (ex-wife of Jeff Bezos) has made substantial gifts to Texas nonprofits, including historically Black colleges and community organizations.
The energy sector's influence extends beyond direct philanthropy. Texas's lack of a state income tax — made possible partly by oil and gas severance taxes — creates a favorable environment for wealthy individuals and their foundations. This has attracted philanthropic headquarters to the state and encouraged a culture of private giving that partially compensates for relatively modest government social spending.
Religious Organizations: The Bible Belt's Nonprofit Backbone
Texas has one of the highest concentrations of religious nonprofits in the nation. The state's position in the Bible Belt, combined with its large Catholic and evangelical Protestant populations, means that religious organizations form a significant portion of the nonprofit landscape:
- Megachurches: Texas is home to some of the largest churches in America. Lakewood Church (Joel Osteen, Houston), Gateway Church (Robert Morris, Southlake), and Prestonwood Baptist Church (Jack Graham, Plano) each have weekly attendance in the tens of thousands. While churches aren't required to file IRS Form 990, their economic footprint is substantial.
- Catholic institutions: The Archdiocese of San Antonio, the Diocese of Dallas, and numerous Catholic health and education organizations represent billions in combined operations.
- Faith-based social services: Organizations like Buckner International, Catholic Charities, and the Salvation Army's Texas divisions provide an enormous share of the state's social safety net, operating shelters, food banks, and adoption services.
- Religious universities: Texas Christian University ($4.0 billion) tops the list, but Baylor University, Southern Methodist University, Abilene Christian University, and numerous Catholic universities add billions more.
Religious organizations often serve as first responders in Texas's frequent natural disasters, providing shelter, food, and rebuilding assistance after hurricanes, tornadoes, and floods. This disaster-response role gives Texas's religious nonprofits a practical significance beyond their spiritual mission.
The Religious Reporting Gap
Churches and religious organizations are exempt from filing IRS Form 990, meaning the true economic scale of Texas's religious nonprofit sector is likely significantly larger than what appears in the data. The $196.8 billion total for Texas almost certainly undercounts religious activity by tens of billions.
Growth Trends: The Fastest-Growing Major State for Nonprofits
Texas's nonprofit sector is growing faster than almost any other major state's, driven by the same forces propelling the state's broader economy:
- Population growth: Texas has gained more residents than any other state over the past decade, adding over 4 million people since 2010. More people means more demand for nonprofit services — and more potential donors and volunteers.
- Corporate relocations: The migration of major corporations to Texas (Tesla, Oracle, Caterpillar, HPE) brings both wealth and corporate philanthropic programs.
- Healthcare expansion: Texas's large uninsured population (the highest in the nation) creates paradoxical demand: more people need charitable healthcare, while Medicaid expansion would redirect billions in federal funding through the nonprofit healthcare system.
- Tech sector emergence: Austin's emergence as a major tech hub has brought Silicon Valley-style philanthropy to Texas, including significant venture philanthropy and tech-enabled nonprofit activity.
Between 2015 and 2025, the number of registered Texas nonprofits is estimated to have grown by over 25%, outpacing the national average. Revenue growth has been even faster, driven by healthcare expansion and the influx of wealth.
Major Metro Areas: Houston, Dallas-Fort Worth, Austin, San Antonio
Houston
The clear heavyweight. The Texas Medical Center alone makes Houston the state's nonprofit capital by revenue. Add the Energy Corridor's philanthropic wealth, one of the nation's most diverse populations, and major institutions like the Houston Museum of Fine Arts and the Houston Grand Opera, and Houston's nonprofit sector is a force unto itself.
Dallas-Fort Worth
DFW's nonprofit sector is characterized by corporate philanthropy (AT&T, American Airlines, and numerous financial firms), major health systems (Baylor Scott & White, Texas Health Resources), and a vibrant arts scene anchored by the Dallas Museum of Art and the Fort Worth Cultural District. The AT&T VEBA Trust ($4.4 billion) reflects the corporate presence.
Austin
Austin's nonprofit sector has been transformed by the tech boom. The Michael & Susan Dell Foundation ($6.6 billion) is headquartered here, and the city has seen an influx of tech-oriented nonprofits and social enterprises. The University of Texas at Austin, while a public institution, drives enormous nonprofit activity through affiliated foundations and research entities.
San Antonio
San Antonio's nonprofit sector reflects the city's military heritage (major veterans' organizations), Hispanic cultural identity (vibrant arts and cultural nonprofits), and healthcare needs (University Health System, Methodist Healthcare Ministries).
Challenges Ahead
- Healthcare coverage gap: Texas has the highest rate of uninsured residents in the nation (roughly 18%). The state's decision not to expand Medicaid under the ACA leaves nonprofit hospitals and clinics bearing enormous uncompensated care costs.
- Climate vulnerability: Hurricane Harvey (2017), Winter Storm Uri (2021), and increasingly severe weather events create unpredictable surges in demand for disaster relief and rebuilding assistance.
- Income inequality: Texas's rapid economic growth has not been evenly distributed, creating growing demand for social services, affordable housing, and workforce development nonprofits.
- Regulatory environment: Texas's business-friendly regulatory approach extends to nonprofits, with relatively light oversight. This creates flexibility but also raises concerns about accountability, particularly for very large organizations.
The Bottom Line
Texas's nonprofit sector is as big, bold, and fast-growing as the state itself. At $196.8 billion in annual revenue, it's powered by the world's largest medical complex, fueled by energy-sector philanthropy, grounded in a strong religious tradition, and increasingly influenced by the tech sector. With 150,172 organizations serving a rapidly growing population of 30+ million, the Texas nonprofit sector is a microcosm of the state's broader story: enormous potential, rapid change, and persistent challenges around equity and access.