The Kristina & William Catto Foundation

Private foundation · Grantmaker Bethesda, MD EIN: 47-2508692

The Kristina & William Catto Foundation is a private foundation based in Bethesda, Maryland. It makes grants to charitable organizations; its 2024 recipients included organizations working in education, environmental conservation, reproductive care, arts, public media, and community services.

The Kristina & William Catto Foundation at a glance

In short: The Kristina & William Catto Foundation gave $899K across 33 grants in 2024 (avg $27K), mostly in District of Columbia. 12% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$899,000
-15.5% vs 2023
Grants made (2024)
33
-19.5% vs 2023
Average grant
$27,242
+4.9% vs 2023
Median grant
$15,000
Total assets
$25,784,616
+13.0% vs 2023
New grantees (estimate)
12% first-time grantees (4 of 33, 2024)
Primary geography
District of Columbia (67% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Kristina & William Catto Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 4938 Hampden Lane 232, Bethesda, MD 20814
Phone: (301) 718-4239

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

Who The Kristina & William Catto Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Georgetown University Scholarship Fund: $250KGeorgetown UniversityScholarship Fund$250KOptimal Wellness Research Foundation: $100KOptimal Wellness ResearchFoundation$100KOceana: $80KOceana$80KNational Resources Defense Council: $50KNational Resources DefenseCouncil$50KPlanned Parenthood: $50KPlanned Parenthood$50KAspen Valley Land Trust: $25KAspen Valley Land Trust$25KDefenders of Wildlife National Headquarters: $25KDefenders of Wildlife NationalHeadquarters$25KThe Bishop John T Walker School for Boys Development Office: $25KThe Bishop John T WalkerSchool for Boys Development…$25KThe University of Colorado Foundation: $25KThe University of ColoradoFoundation$25KLevine Music Development: $20KLevine Music Development$20K

The largest 2024 recipient was Georgetown University Scholarship Fund ($250K). Together the top 10 received $650K.

Grant Size Distribution

202 grants across all recorded years

177<$50K18$50–100K4$100–250K2$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 177 grants of 202 (88%).

Geographic Focus

Where this funder awards grants

In 2024, 67% of grant dollars went to recipients in Washington, DC, 11% to Maryland, 7% each to Colorado and New York, and 2% to South Dakota. The foundation also made 2024 grants to recipients in other states, including Michigan and Georgia.

Grant Distribution by State

16states

Share of 2024 grant dollars across all 33 itemized grants.

Cities

WashingtonNew YorkAspenOaklandTruckeeBaltimoreCarbondaleElkridgeMontgomeryNorfolkPine RidgeAlexandriaAtlantaBrooklynClarksburgDallasDenverHoustonLos AngelesAustin

Is The Kristina & William Catto Foundation open to new grantees?

12%

first-time grantees, 2024

In 2024, 4 of 33 grantees (12%) were first-time recipients. First grants averaged $12K; repeat grants $29K. How we count

Medians: $13K first-time, $15K repeat.

  • 76% of 2024 grantees were also funded in 2023. Method
  • Giving grew 80% from 2021 to 2024. Method
  • In 2024 it paid out 110% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$500K$1M$1.5M52 grants2020 48 grants2021 28 grants2022 41 grants2023 33 grants2024

From 2020 to 2024, annual grant giving ranged from $500K (2021) to $1.1M (2023). In 2024 it made 33 grants totaling $899K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Georgetown University Scholarship Fund Washington, DCGeneral Mission$250,000
Optimal Wellness Research Foundation Elkridge, MDGeneral Mission$100,000
Oceana Washington, DCGeneral Mission$80,000
National Resources Defense Council Washington, DCGeneral Mission$50,000
Planned Parenthood Washington, DCGeneral Mission$50,000
Aspen Valley Land Trust Carbondale, COGeneral Mission$25,000
Defenders of Wildlife National Headquarters Washington, DCGeneral Mission$25,000
The Bishop John T Walker School for Boys Development Office Washington, DCGeneral Mission$25,000
The University of Colorado Foundation Denver, COGeneral Mission$25,000
Levine Music Development Washington, DCGeneral Mission$20,000
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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
2024$25,784,616$1,749,016$1,226,054$899,00033$1,243,365$1,170,810$1,133,990
2023$22,813,426$821,361$1,401,635$1,064,50041$1,223,641$249,442$1,038,176
2022$19,637,289$1,627,767$1,382,614$1,064,10028$1,192,022$120,088$1,117,379
2021$26,174,039$2,053,804$834,191$499,50048$644,025$1,358,369$1,195,489
2020$22,704,744$1,161,217$1,099,492$820,99452—$617,567$967,676

Under IRS private-foundation payout rules, The Kristina & William Catto Foundation reported a distributable amount of $1.1M for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation’s filing describes its grants as being for “general mission” and does not state an overall mission. Its 2024 grants show support for a range of organizations. For example, Aspen Valley Land Trust describes its mission as protecting open land and special places in Colorado’s Roaring Fork and Middle Colorado River valleys for wildlife, agriculture, and community. The Brigid Alliance describes its work as helping people who must travel for family planning services with transportation, accommodation, meals, childcare, and emotional support. Peace for DC says it works to end gun violence and build a peaceful city through community violence intervention, trauma healing, and coordinated strategies.

Other 2024 recipients included the Phillips Collection, which describes its work as presenting modern and contemporary art and maintaining educational, academic, and public programs; Friends of the High Line, which works to build and maintain a public space on the High Line; and Building Bridges Across the River, which supports children, youth, and families east of the Anacostia River through leadership and management of community campuses.

Grantmaking

In 2024, the foundation made 33 grants totaling $899,000. Grant amounts ranged from $2,000 to $250,000, with a median of $15,000. In 2023, it made 41 grants totaling $1,064,500; in 2022, it made 28 grants totaling $1,064,100.

The largest 2024 grants included $250,000 to Georgetown University Scholarship Fund, $100,000 to Optimal Wellness Research Foundation, $80,000 to Oceana, and $50,000 each to National Resources Defense Council and Planned Parenthood. Other notable grants included $25,000 each to Aspen Valley Land Trust, Defenders of Wildlife National Headquarters, the Bishop John T. Walker School for Boys Development Office, and the University of Colorado Foundation.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Kristina K. Catto and William H. Catto as directors.

The Kristina & William Catto Foundation's 2024 filing lists 2 officers; all 2 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Kristina K. Catto

    Director

    On filings since 2020

    5 hrs/week

    $2K (2024)

  • William H. Catto

    Director

    On filings since 2020

    5 hrs/week

    $100K (2020) → $100K (2024)

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2024 IRS filing

William H Catto — Director: $100KWilliam H CattoDirector$100KKristina K Catto — Director: $2KKristina K CattoDirector$2K

The highest reported compensation on the 2024 filing was $100K, to William H Catto (Director). 2 officers or directors reported compensation on that filing.

Frequently asked questions about The Kristina & William Catto Foundation

How much does The Kristina & William Catto Foundation give each year?

The Kristina & William Catto Foundation gave $899K across 33 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.1M across 41 grants.

What is The Kristina & William Catto Foundation's typical grant size?

The Kristina & William Catto Foundation's median grant in 2024 was $15,000, and its average grant was $27,242, across 33 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Kristina & William Catto Foundation that year got $12K on average.

Where does The Kristina & William Catto Foundation give grants?

The Kristina & William Catto Foundation gives mostly in District of Columbia: 67% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Maryland (11%) and Colorado (7%). The most frequent recipient cities were Washington, DC (18 grants), New York, NY (5 grants) and Aspen, CO (2 grants).

Does The Kristina & William Catto Foundation give general operating support?

Yes: 100% of The Kristina & William Catto Foundation's 2024 grants with a stated purpose (33 of 33) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Kristina & William Catto Foundation's largest grantees?

The Kristina & William Catto Foundation's largest 2024 grantees include Georgetown University Scholarship Fund ($250,000), Optimal Wellness Research Foundation ($100,000) and Oceana ($80,000), according to its 2024 IRS Form 990-PF. Together they received 48% of its itemized 2024 grant dollars.

How large is The Kristina & William Catto Foundation?

The Kristina & William Catto Foundation reported $25.8M in total assets on its 2024 IRS Form 990-PF. It paid out $1.2M in qualifying distributions that year, against a required minimum of $1.1M (roughly 5% of its investment assets).

What does The Kristina & William Catto Foundation fund?

The foundation’s filing describes its grants as being for “general mission” and does not state an overall mission. Its 2024 grants show support for a range of organizations. See mission & focus areas ↑

How do I apply for a grant from The Kristina & William Catto Foundation?

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

What is The Kristina & William Catto Foundation's EIN?

The Kristina & William Catto Foundation's EIN (Employer Identification Number) is 47-2508692. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Kristina & William Catto Foundation 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS October 13, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 5, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 17, 2025)
  6. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). The Kristina & William Catto Foundation funder profile. GrantGraph. Retrieved October 22, 2026, from https://grantable.co/funders/the-kristina-and-william-catto-foundation-morg_584bcc3392c84d4184e24df63c3fdf07

BibTeX
@misc{grantable_472508692_2026,
  author       = {{Grantable}},
  title        = {{The Kristina \& William Catto Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-kristina-and-william-catto-foundation-morg_584bcc3392c84d4184e24df63c3fdf07},
  note         = {Accessed 2026-10-22. 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 The Kristina & William Catto 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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