Linda and Simon Eyles Foundation

Private foundation · Grantmaker Houston, TX EIN: 47-2383820

The Linda and Simon Eyles Foundation is a private foundation based in Houston, Texas. It made 11 grants totaling $84,500 in filing year 2025 to organizations in Texas, New York, and Colorado.

Linda and Simon Eyles Foundation at a glance

In short: Linda and Simon Eyles Foundation gave $85K across 11 grants in 2025 (avg $8K), mostly in Texas. 18% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$84,500
+11.9% vs 2024
Grants made (2025)
11
+0.0% vs 2024
Average grant
$7,682
+11.9% vs 2024
Median grant
$4,000
Total assets
$924,536
+8.6% vs 2024
New grantees (estimate)
18% first-time grantees (2 of 11, 2025; small sample)
Primary geography
Texas (86% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Linda and Simon Eyles Foundation

How to Apply

The filing says written requests from tax-exempt charities may be submitted. Requests should specify the amount sought, the purpose, and other information needed to describe the request. The directors meet annually to decide which organizations receive grants and in what amounts. The filing states there are no restrictions or limitations on awards.

Review Cycle
No deadline restrictions.
Deadline
No deadline restrictions.
Contact

Application contact: Solicited Grant Programs
Mailing address: 447 W 16Th Street, Houston, TX 77008
Phone: (713) 864-3510

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

Who Linda and Simon Eyles Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

MD Anderson Cancer Center: $35KMD Anderson Cancer Center$35KHouston SPCA: $15KHouston SPCA$15KAmerica's VetDogs: $10KAmerica's VetDogs$10KThe Menil Collection: $5KThe Menil Collection$5KHouston Methodist Hospital Foundation: $5KHouston Methodist HospitalFoundation$5KAvenue: $4KAvenue$4KRescue Pets Movement: $3KRescue Pets Movement$3KHouston Public Media: $3KHouston Public Media$3KHouston Food Bank: $2KHouston Food Bank$2KTelluride Mountain Club: $2KTelluride Mountain Club$2K

The largest 2025 recipient was MD Anderson Cancer Center ($35K). Together the top 10 received $84K.

Grant Size Distribution

43 grants across all recorded years

43<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 43 grants of 43 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 86% of grant dollars went to recipients in Texas, 12% to New York, and 2% to Colorado. The listed grants included recipients in Houston and elsewhere in Texas, as well as recipients in Smithtown, New York, and Telluride, Colorado.

Grant Distribution by State

3states

Share of 2025 grant dollars across all 11 itemized grants.

Cities

HoustonNeedvilleSmithtownTelluride

Is Linda and Simon Eyles Foundation open to new grantees?

18%

first-time grantees, 2025

In 2025, 2 of 11 grantees (18%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $3K; repeat grants $9K. How we count

Medians: $3K first-time, $5K repeat.

  • 73% of 2025 grantees were also funded in 2024. Method
  • Giving grew 33% from 2022 to 2025. Method
  • In 2025 it paid out 148% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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$25K$50K$75K$100K4 grants2020 6 grants2021 6 grants2022 9 grants2023 11 grants2024 11 grants2025

From 2020 to 2025, annual grant giving ranged from $53K (2020) to $85K (2025). In 2025 it made 11 grants totaling $85K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
MD Anderson Cancer Center Houston, TXBreast Cancer Metastasis Research$35,000
Houston SPCA Houston, TXHouston SPCA Strong Gala$15,000
America's VetDogs Smithtown, NYService Dogs for Veterans & First Responders$10,000
The Menil Collection Houston, TXTo Support the Menil Collection$5,000
Houston Methodist Hospital Foundation Houston, TXHospital Research$5,000
Avenue Houston, TXAffordable Housing$4,000
Rescue Pets Movement Houston, TXAnimal Rescue$3,000
Houston Public Media Houston, TXTo support Houston Public Media$2,500
Houston Food Bank Houston, TXto support houston food bank$2,000
Telluride Mountain Club Telluride, COPreserve public access to outdoor recreational activities$2,000
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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
2025$924,536$161,009$87,768$84,50011$84,500$137,718$56,946
2024$851,295$148,370$77,837$75,50011$75,500$123,370$51,010
2023$780,882$95,811$62,698$60,5009$60,500$69,011$45,203
2022$747,650$86,268$65,542$63,5006$63,500$60,068$45,717
2021$726,924$108,932$63,487$62,0006$62,000$57,672$44,372
2020$681,479$73,681$53,553$52,5004—$22,681$33,958

Under IRS private-foundation payout rules, Linda and Simon Eyles Foundation reported a distributable amount of $57K 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 grants show support for a range of organizations and purposes. For example, America’s VetDogs, which received $10,000 in 2025, says its mission is to assist disabled veterans, active military personnel, first responders with disabilities, and others who have served the country, including by training and placing service dogs. Telluride Mountain Club, which received $2,000, describes its mission as fostering sustainable outdoor recreation through collaboration, education, responsive action, and equitable access.

Grantmaking

In filing year 2025, the foundation awarded 11 grants totaling $84,500. Grant amounts ranged from $1,000 to $35,000, with a median grant of $4,000. Its largest grants were $35,000 to MD Anderson Cancer Center for breast cancer metastasis research, $15,000 to Houston SPCA for its Strong Gala, and $10,000 to America’s VetDogs for service dogs for veterans and first responders. Other grants included $5,000 to The Menil Collection, $5,000 to Houston Methodist Hospital Foundation for hospital research, and $4,000 to Avenue for affordable housing.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Simon B Eyles as president; Andrew James Eyles and Mary Sandel Alderman as vice presidents; and Linda S Eyles as secretary.

Linda and Simon Eyles Foundation is led by Simon B. Eyles, President on every filing since 2020; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Simon B. Eyles

    President

    On filings since 2020

    No compensation reported

  • Andrew James Eyles

    Vice President

    On filings since 2020

    No compensation reported

  • Linda S. Eyles

    Secretary

    On filings since 2020

    No compensation reported

  • Mary Sandel Alderman

    Vice President

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "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 Linda and Simon Eyles Foundation

How much does Linda and Simon Eyles Foundation give each year?

Linda and Simon Eyles Foundation gave $85K across 11 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $76K across 11 grants.

What is Linda and Simon Eyles Foundation's typical grant size?

Linda and Simon Eyles Foundation's median grant in 2025 was $4,000, and its average grant was $7,682, across 11 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Linda and Simon Eyles Foundation that year got $3K on average.

Where does Linda and Simon Eyles Foundation give grants?

Linda and Simon Eyles Foundation gives mostly in Texas: 86% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was New York (12%). The most frequent recipient cities were Houston, TX (9 grants).

Does Linda and Simon Eyles Foundation give general operating support?

Not in 2025: none of the 11 grants with a stated purpose on Linda and Simon Eyles Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Linda and Simon Eyles Foundation's largest grantees?

Linda and Simon Eyles Foundation's largest 2025 grantees include MD Anderson Cancer Center ($35,000), Houston SPCA ($15,000) and America's VetDogs ($10,000), according to its 2025 IRS Form 990-PF. Together they received 71% of its itemized 2025 grant dollars.

How large is Linda and Simon Eyles Foundation?

Linda and Simon Eyles Foundation reported $925K in total assets on its 2025 IRS Form 990-PF. It paid out $85K in qualifying distributions that year, against a required minimum of $57K (roughly 5% of its investment assets).

What does Linda and Simon Eyles Foundation fund?

No mission statement for the foundation is provided. Its grants show support for a range of organizations and purposes. See mission & focus areas ↑

How do I apply for a grant from Linda and Simon Eyles Foundation?

The filing says written requests from tax-exempt charities may be submitted. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Linda and Simon Eyles Foundation's EIN?

Linda and Simon Eyles Foundation's EIN (Employer Identification Number) is 47-2383820. IRS Form 990 filing data is available on this page for 2020–2025.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 26, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 7, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 13, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 29, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 1, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Linda and Simon Eyles Foundation funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/linda-and-simon-eyles-foundation-morg_8a089112f2f6417baf8a6609cf1bec43

BibTeX
@misc{grantable_472383820_2026,
  author       = {{Grantable}},
  title        = {{Linda and Simon Eyles Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/linda-and-simon-eyles-foundation-morg_8a089112f2f6417baf8a6609cf1bec43},
  note         = {Accessed 2026-10-15. 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 Linda and Simon Eyles 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.

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