Tom and Carolyn Hamilton Family Fdn

Private foundation · Grantmaker Houston, TX EIN: 76-0573521

The Tom and Carolyn Hamilton Family Fdn is a private foundation based in Houston, Texas. Its 2026 filing reports grants to charitable organizations and educational institutions, including organizations in North Dakota, Ohio, New York, and Virginia.

Tom and Carolyn Hamilton Family Fdn at a glance

In short: Tom and Carolyn Hamilton Family Fdn gave $209K across 17 grants in 2026 (avg $12K), top state North Dakota. 0% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$209,250
-1.9% vs 2025
Grants made (2026)
17
+6.3% vs 2025
Average grant
$12,309
-7.6% vs 2025
Median grant
$5,000
Total assets
$3,590,529
+11.5% vs 2025
New grantees (estimate)
0% first-time grantees (0 of 17, 2026; small sample)
Primary geography
North Dakota (48% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

Data from IRS Form 990-PF, 2026; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Tom and Carolyn Hamilton Family Fdn

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.

Contact

Mailing address: 10000 Memorial 650, Houston, TX 77024
Phone: (713) 683-7070

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

Who Tom and Carolyn Hamilton Family Fdn funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2026

University of North Dakota: $100KUniversity of North Dakota$100KCapital Football Gridiron Fund: $25KCapital Football Gridiron Fund$25KNational Alliance on Mental Illness: $13KNational Alliance on MentalIllness$13KHuntington's Disease Society of Ame: $13KHuntington's Disease Societyof Ame$13KClubhouse International: $11KClubhouse International$11KCM Tucker Nursing Center: $8KCM Tucker Nursing Center$8KThe World War II Museum: $7KThe World War II Museum$7KAapg Foundation: $6KAapg Foundation$6KCapital University: $5KCapital University$5KCfact: $4KCfact$4K

The largest 2026 recipient was University of North Dakota ($100K). Together the top 10 received $189K.

Grant Size Distribution

80 grants across all recorded years

75<$50K$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 75 grants of 80 (94%).

Geographic Focus

Where this funder awards grants

In 2026, the largest shares of grant dollars went to recipients in North Dakota (48%), Ohio (16%), New York (11%), Virginia (8%), and South Carolina (5%).

Grant Distribution by State

11states

Share of 2026 grant dollars across all 17 itemized grants.

Cities

New YorkTulsaWashingtonColumbiaColumbusArlington HeightsArlingtonGrand ForksHillsdaleNew OrleansGreenfieldHoustonSpringfieldAlexandriaBexleyColombia

Is Tom and Carolyn Hamilton Family Fdn open to new grantees?

0%

first-time grantees, 2026

In 2026, 0 of 17 grantees (0%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. How we count

  • 94% of 2026 grantees were also funded in 2025. Method
  • Giving held roughly steady from 2023 to 2026 (+6%). Method
  • In 2026 it paid out 94% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2026). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K19 grants2019 20 grants2020 11 grants2021 17 grants2022 16 grants2023 14 grants2024 16 grants2025 17 grants2026

From 2019 to 2026, annual grant giving ranged from $144K (2019) to $213K (2025). In 2026 it made 17 grants totaling $209K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of North Dakota Grand Forks, NDEducational Funding$100,000
Capital Football Gridiron Fund Columbus, OHEducational Funding$25,000
National Alliance on Mental Illness Arlington, VACharitable Contribution$12,500
Huntington's Disease Society of Ame New York, NYCharitable Contribution$12,500
Clubhouse International New York, NYCharitable Contribution$10,500
CM Tucker Nursing Center Columbia, SCCharitable Contribution$8,000
The World War II Museum New Orleans, LACharitable Contribution$6,500
Aapg Foundation Tulsa, OKEducational Funding$5,750
Capital University Bexley, OHEducational Funding$5,000
Cfact Washington, DCCharitable Contribution$3,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$3,590,529$626,725$255,593$209,25017$225,537$622,097$238,933
2025$3,219,397$19,669$244,985$213,25016$228,599$105,323$225,703
2024$3,444,713$237,233$224,601$187,75014$203,038$236,699$211,258
2023$3,433,281$63,523$238,684$198,25016$212,867$70,408$205,652
2022$3,608,441$315,994$251,302$204,75017$220,994$289,041$215,993
2021$3,557,707$293,648$213,189$172,00011—$266,900$203,894
2020$3,469,055$63,211$208,077$165,60020—$76,683$189,816
2019$3,557,718$160,553$182,948$143,50019—$136,978$200,108

Under IRS private-foundation payout rules, Tom and Carolyn Hamilton Family Fdn reported a distributable amount of $239K for 2026 — 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 2026 grants included educational funding and charitable contributions. Among its recipients, Capital University describes its mission as empowering an inclusive community of learners through academic, co-curricular, and professional experiences. The Heritage Foundation describes its mission as promoting conservative public policies, and the SEG Foundation describes work that includes geophysics grants, scholarships, professional development, and youth outreach.

Grantmaking

In 2026, the foundation reported 17 grants totaling $209,250. Grant amounts ranged from $1,500 to $100,000, with a median grant of $5,000. The largest grants included $100,000 to the University of North Dakota for educational funding and $25,000 to the Capital Football Gridiron Fund for educational funding. Other grants included $12,500 each to the National Alliance on Mental Illness and the Huntington’s Disease Society of America, and $10,500 to Clubhouse International.

Additional 2026 recipients included CM Tucker Nursing Center ($8,000), the World War II Museum ($6,500), AAPG Foundation ($5,750), Capital University ($5,000), the Heritage Foundation ($3,500), and the SEG Foundation ($2,750).

Leadership & Key People

Leadership team and compensation from IRS filings

The 2026 filing lists Thomas M. Hamilton as vice president, secretary, and treasurer; Carolyn E. Hamilton as president; and Scott T. Hamilton, Brett A. Hamilton, and Janet J. Hamilton as directors.

Tom and Carolyn Hamilton Family Fdn is led by Carolyn E. Hamilton, President on every filing since 2019; none of the 5 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Carolyn E. Hamilton

    President

    On filings since 2019

    No compensation reported

  • Brett A. Hamilton

    Director

    On filings since 2019

    No compensation reported

  • Janet J. Hamilton

    Director

    On filings since 2019

    No compensation reported

  • Scott T. Hamilton

    Director

    On filings since 2019

    No compensation reported

  • Thomas M. Hamilton

    Vice President, Secretary & Treasurer

    Vice President & Secretary → Vice President, Secretary & Treasurer, 2024

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2026. "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 Tom and Carolyn Hamilton Family Fdn

How much does Tom and Carolyn Hamilton Family Fdn give each year?

Tom and Carolyn Hamilton Family Fdn gave $209K across 17 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $213K across 16 grants.

What is Tom and Carolyn Hamilton Family Fdn's typical grant size?

Tom and Carolyn Hamilton Family Fdn's median grant in 2026 was $5,000, and its average grant was $12,309, across 17 grants on its 2026 IRS Form 990-PF.

Where does Tom and Carolyn Hamilton Family Fdn give grants?

Tom and Carolyn Hamilton Family Fdn's top state is North Dakota, with 48% of the grant dollars itemized on its 2026 IRS Form 990-PF. The next largest states were Ohio (16%) and New York (11%). The most frequent recipient cities were New York, NY (2 grants), Columbia, SC (2 grants), Tulsa, OK (2 grants) and Washington, DC (2 grants).

Who are Tom and Carolyn Hamilton Family Fdn's largest grantees?

Tom and Carolyn Hamilton Family Fdn's largest 2026 grantees include University of North Dakota ($100,000), Capital Football Gridiron Fund ($25,000) and National Alliance on Mental Illness ($12,500), according to its 2026 IRS Form 990-PF. Together they received 66% of its itemized 2026 grant dollars.

How large is Tom and Carolyn Hamilton Family Fdn?

Tom and Carolyn Hamilton Family Fdn reported $3.6M in total assets on its 2026 IRS Form 990-PF. It paid out $226K in qualifying distributions that year, against a required minimum of $239K (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 Tom and Carolyn Hamilton Family Fdn fund?

No mission statement for the foundation is provided. Its 2026 grants included educational funding and charitable contributions. See mission & focus areas ↑

How do I apply for a grant from Tom and Carolyn Hamilton Family Fdn?

The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Tom and Carolyn Hamilton Family Fdn's EIN?

Tom and Carolyn Hamilton Family Fdn's EIN (Employer Identification Number) is 76-0573521. IRS Form 990 filing data is available on this page for 2019–2026.

Does Tom and Carolyn Hamilton Family Fdn accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

Data update history

(5)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2026 (received by the IRS July 28, 2026)
  2. Added Form 990-PF for fiscal year 2019 (received by the IRS January 29, 2020)
  3. Added Form 990-PF for fiscal year 2024 (received by the IRS July 8, 2026)
  4. Added Form 990-PF for fiscal year 2025 (received by the IRS July 8, 2026)
  5. IRS filings on file for fiscal years 2020–2023

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Cite this profile

Grantable. (2026). Tom and Carolyn Hamilton Family Fdn funder profile. GrantGraph. Retrieved October 24, 2026, from https://grantable.co/funders/tom-and-carolyn-hamilton-family-fdn-morg_db99461041e94db4a592119f68daccad

BibTeX
@misc{grantable_760573521_2026,
  author       = {{Grantable}},
  title        = {{Tom and Carolyn Hamilton Family Fdn funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/tom-and-carolyn-hamilton-family-fdn-morg_db99461041e94db4a592119f68daccad},
  note         = {Accessed 2026-10-24. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Tom and Carolyn Hamilton Family Fdn'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.

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