Diana and Harry W Hamilton Foundation

Private foundation · Grantmaker Corpus Christi, TX EIN: 74-2338471

The Diana and Harry W Hamilton Foundation is a private foundation based in Corpus Christi, Texas. Its 2025 grants supported organizations and programs involving disaster relief, health care, scholarships and student financial aid, medical transport, conservation, and community services.

Diana and Harry W Hamilton Foundation at a glance

In short: Diana and Harry W Hamilton Foundation gave $28K across 10 grants in 2025 (avg $3K), mostly in Texas. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$27,500
+1.9% vs 2024
Grants made (2025)
10
-16.7% vs 2024
Average grant
$2,750
+22.2% vs 2024
Median grant
$1,750
Total assets
$456,497
+2.4% vs 2024
Primary geography
Texas (82% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026.

How to apply to Diana and Harry W Hamilton Foundation

How to Apply

The foundation’s 2024 filing states that no formal application form exists and that there are no deadlines. For the Sinton ISD scholarship award, eligible students must be graduating seniors of Sinton High School who maintained a 90 grade point average for four years of high school. The filing states that the foundation does not restrict giving to preselected organizations.

Review Cycle
None, according to the 2024 filing.
Deadline
None, according to the 2024 filing.
Contact

Application contact: Richard Thomas
Mailing address: 921 N Chaparral St Ste 103, Corpus Christi, TX 78401
Phone: (361) 882-3090

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Diana and Harry W Hamilton Foundation funds

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2025

United Way of the Coastal Bend: $5KUnited Way of the Coastal Bend$5KChristus Spohn Health System Foundation: $5KChristus Spohn Health SystemFoundation$5KThe Salvation Army: $5KThe Salvation Army$5KIncarnate Word Academy: $3KIncarnate Word Academy$3KFoster Angels of South Texas: $1KFoster Angels of South Texas$1KHalo Flight: $1KHalo Flight$1KRob & Bessie Welder Wildlife Conservation Foundation: $1KRob & Bessie Welder WildlifeConservation Foundation$1KSinton Volunteer Fire Department: $1KSinton Volunteer FireDepartment$1K

The largest 2025 recipient was United Way of the Coastal Bend ($5K). Together the top 8 received $22K.

Organizations only. It also paid 2 grants to individuals ($6,000), which are not listed by name.

Grant Size Distribution

54 grants across all recorded years

54<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 54 grants of 54 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 82% of grant dollars went to recipients in Texas and 18% to recipients in Georgia. Listed Texas recipients were in Corpus Christi and Sinton; the Georgia recipient was in Atlanta.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 10 itemized grants.

Cities

Corpus ChristiSintonJacksonvilleShady ShoresAtlantaHonoluluHoustonSan AntonioStaten Island

How Diana and Harry W Hamilton Foundation gives

  • Giving held roughly steady from 2022 to 2025 (+12%). Method
  • In 2025 it paid out 89% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K10 grants2021 12 grants2022 10 grants2023 12 grants2024 10 grants2025

From 2021 to 2025, annual grant giving ranged from $23K (2021) to $28K (2025). In 2025 it made 10 grants totaling $28K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
United Way of the Coastal Bend Corpus Christi, TXDisaster Relief$5,000
Christus Spohn Health System Foundation Corpus Christi, TXLyceum/Rural Hospitals$5,000
The Salvation Army Atlanta, GADisaster Relief$5,000
2 grants to individuals Recipients not named —$6,000
Incarnate Word Academy Corpus Christi, TXStudent Financial Aid$2,500
Foster Angels of South Texas Corpus Christi, TXProgram Operations$1,000
Halo Flight Corpus Christi, TXProgram Operations - Medical Transport$1,000
Rob & Bessie Welder Wildlife Conservation Foundation Sinton, TXConservation Research and Education Programs$1,000
Sinton Volunteer Fire Department Sinton, TXProgram Operations$1,000
Your AI grants department

Ready to take the next step with Diana and Harry W Hamilton Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$456,497$39,742$29,182$27,50010$28,050$38,610$31,516
2024$445,760$24,743$28,327$27,00012$27,475$23,891$27,641
2023$449,344$43,166$26,265$24,80010$25,217$42,118$22,782
2022$433,108$72,957$25,945$24,50012$24,905$46,930$24,865
2021$385,855$31,398$21,924$23,00010—$30,475$25,320

Under IRS private-foundation payout rules, Diana and Harry W Hamilton Foundation reported a distributable amount of $32K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants included support for disaster relief, rural hospitals, scholarships and student financial aid, medical transport, conservation research and education, and grantee program operations. United Way of the Coastal Bend describes its own mission as “improv[ing] lives by mobilizing the caring power of community.”

Grantmaking

In filing year 2025, the foundation gave $27,500 through 10 grants. Grant amounts ranged from $1,000 to $5,000, with a median of $1,750.

The largest grants included $5,000 each to United Way of the Coastal Bend for disaster relief; CHRISTUS SPOHN HEALTH SYSTEM FOUNDATION for “LYCEUM/RURAL HOSPITALS”; The Salvation Army for disaster relief; and Sinton Independent School District for a scholarship fund. Other listed grants included $2,500 to Incarnate Word Academy for student financial aid, and $1,000 each to Foster Angels of South Texas, HALO Flight, an individual recipient X Catholic School, Rob & Bessie Welder Wildlife Conservation Foundation, and Sinton Volunteer Fire Department.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Hughes Thomas as president, Jeanne Talley as vice president, Richard Thomas as secretary, Jane McKee as treasurer, and Diana Morrison as trustee.

Diana and Harry W Hamilton Foundation is led by Hughes Thomas, President on every filing since 2021; none of the 5 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Hughes Thomas

    President

    On filings since 2021

    No compensation reported

  • Diana Morrison

    Trustee

    On filings since 2021

    No compensation reported

  • Jane McKee

    Treasurer

    On filings since 2021

    No compensation reported

  • Jeanne Talley

    Vice President

    On filings since 2021

    No compensation reported

  • Richard Thomas

    Secretary

    On filings since 2021

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Diana and Harry W Hamilton Foundation

How much does Diana and Harry W Hamilton Foundation give each year?

Diana and Harry W Hamilton Foundation gave $28K across 10 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $27K across 12 grants.

What is Diana and Harry W Hamilton Foundation's typical grant size?

Diana and Harry W Hamilton Foundation's median grant in 2025 was $1,750, and its average grant was $2,750, across 10 grants on its 2025 IRS Form 990-PF.

Where does Diana and Harry W Hamilton Foundation give grants?

Diana and Harry W Hamilton Foundation gives mostly in Texas: 82% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Georgia (18%). The most frequent recipient cities were Corpus Christi, TX (5 grants) and Sinton, TX (2 grants).

Does Diana and Harry W Hamilton Foundation give general operating support?

Not in 2025: none of the 10 grants with a stated purpose on Diana and Harry W Hamilton Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Diana and Harry W Hamilton Foundation's largest grantees?

Diana and Harry W Hamilton Foundation's largest 2025 grantees include United Way of the Coastal Bend ($5,000), Christus Spohn Health System Foundation ($5,000) and The Salvation Army ($5,000), according to its 2025 IRS Form 990-PF. It also paid 2 grants to individuals ($6,000), which are not listed by name. Together they received 55% of its itemized 2025 grant dollars.

How large is Diana and Harry W Hamilton Foundation?

Diana and Harry W Hamilton Foundation reported $456K in total assets on its 2025 IRS Form 990-PF. It paid out $28K in qualifying distributions that year, against a required minimum of $32K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does Diana and Harry W Hamilton Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for disaster relief, rural hospitals, scholarships and student financial aid, medical transport, conservation research and education, and grantee program operations. See mission & focus areas ↑

How do I apply for a grant from Diana and Harry W Hamilton Foundation?

The foundation’s 2024 filing states that no formal application form exists and that there are no deadlines. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Diana and Harry W Hamilton Foundation's EIN?

Diana and Harry W Hamilton Foundation's EIN (Employer Identification Number) is 74-2338471. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

Explore Open Grants

Browse active grant opportunities in Diana and Harry W Hamilton Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

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.

Assets

$594.3M

Grants

1

Total Given

$101.4M

Estill Foundation

Corpus Christi, TX

The Estill Foundation supports food assistance, rescue services, shelters, pregnancy and family support, and camp programs benefiting Nueces County and surrounding Texas counties. In 2025, grants ranged from $1,500 to $30,000, with a median of $15,000. It asks organizations to contact the foundation with a letter describing their needs and requested amount; no deadlines are listed.

Assets

$5.5M

Grants

15

Total Given

$225K

Jack and Susie Dugan Family Foundation

Corpus Christi, TX

The Jack and Susie Dugan Family Foundation funds education, housing and homelessness services, support for women and youth, and medical research, primarily in Texas, with grants also reaching other states. Its 2025 grants ranged from $100 to $18,500, with a median of $1,000. It gives only to preselected organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.2M

Grants

56

Total Given

$74K

Gil and Dody Weaver Foundation

Dallas, TX

The foundation’s grants supported camps and outdoor experiences, STEM programming, and community services, with 99% of 2025 grant dollars going to Texas; grants typically had a median of $4,000, though amounts varied widely. Its 2024 filing described an application process, but the foundation later merged and transferred its assets effective September 30, 2025, so those instructions are not current and it appears to have wound down.

Assets

—

Grants

27

Total Given

$740K

Ingram Family Foundation

New Braunfels, TX

Philanthropy, Voluntarism & Grantmaking

Assets

$1.4M

Grants

48

Total Given

$81K

Behmann Brothers Foundation

Corpus Christi, TX

The foundation funds agricultural research and education, schools, youth programs, healthcare, and service organizations, primarily in eight South Texas counties; applicants must be headquartered in Texas. Its 2025 grants ranged from $145 to $36,000, with a median of $2,500. It accepts applications by regular mail using its required form, during its stated application period.

Assets

$8.5M

Grants

106

Total Given

$364K

More similar funders

More Funders in Texas

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Diana and Harry W Hamilton Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

Diana and Harry W Hamilton Foundation down — hundreds of funders to go?

Want AI to do this for you?