Orville and Gayle Kolterman Family Foundation

Private foundation · Grantmaker Wilmington, DE EIN: 46-1571389

The Orville and Gayle Kolterman Family Foundation is a private foundation based in Wilmington, Delaware. Its 2025 filing reports 12 grants totaling $102,500, including support for organizations working in hunger relief, homelessness services, child advocacy, arts, health, and education.

Orville and Gayle Kolterman Family Foundation at a glance

In short: Orville and Gayle Kolterman Family Foundation gave $103K across 12 grants in 2025 (avg $9K), mostly in California. 8% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$102,500
-5.1% vs 2024
Grants made (2025)
12
-7.7% vs 2024
Average grant
$8,542
+2.8% vs 2024
Median grant
$10,000
Total assets
$1,298,632
-1.8% vs 2024
New grantees (estimate)
8% first-time grantees (1 of 12, 2025; small sample)
Primary geography
California (80% 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 Orville and Gayle Kolterman Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states in its 2024 filing that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: Foundation Source 501 Silverside Rd, Wilmington, DE 19809-1377
Phone: (800) 839-1754

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

Who Orville and Gayle Kolterman Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Diatribe Foundation: $18KDiatribe Foundation$18KBreakthrough T1D: $10KBreakthrough T1D$10KFeeding San Diego: $10KFeeding San Diego$10KJacobs & Cushman San Diego Food Bank: $10KJacobs & Cushman San DiegoFood Bank$10KKPBS San Diego: $10KKPBS San Diego$10KSt Vincent De Paul Village Inc: $10KSt Vincent De Paul Village Inc$10KUniversity of Virginia: $10KUniversity of Virginia$10KAmerican National Red Cross: $5KAmerican National Red Cross$5KOld Globe Theatre: $5KOld Globe Theatre$5KStanford University: $5KStanford University$5K

The largest 2025 recipient was Diatribe Foundation ($18K). Together the top 10 received $93K.

Grant Size Distribution

59 grants across all recorded years

59<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 59 grants of 59 (100%).

Geographic Focus

Where this funder awards grants

In filing year 2025, 80% of grant dollars went to recipients in California, 10% to recipients in Maryland, and 10% to recipients in Virginia.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 12 itemized grants.

Cities

San DiegoCharlottesvilleSan FranciscoLawrenceLa JollaRedwood CityNew YorkHagerstownMerrifieldArlingtonTustin

Is Orville and Gayle Kolterman Family Foundation open to new grantees?

8%

first-time grantees, 2025

In 2025, 1 of 12 grantees (8%) were first-time recipients. With only 12 grantees, that is a small sample: one grantee more or less moves the share by about 8 points. First grants averaged $5K; repeat grants $9K. How we count

Medians: $5K first-time, $10K repeat.

  • 92% of 2025 grantees were also funded in 2024. Method
  • Giving grew 21% from 2022 to 2025. Method
  • In 2025 it paid out 157% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). 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$50K$100K$150K$200K10 grants2019 7 grants2020 12 grants2021 11 grants2022 11 grants2023 13 grants2024 12 grants2025

From 2019 to 2025, annual grant giving ranged from $85K (2022) to $166K (2020). In 2025 it made 12 grants totaling $103K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Diatribe Foundation San Francisco, CAGeneral & Unrestricted$17,500
Breakthrough T1D Hagerstown, MDGeneral & Unrestricted$10,000
Feeding San Diego San Diego, CAGeneral & Unrestricted$10,000
Jacobs & Cushman San Diego Food Bank San Diego, CAGeneral & Unrestricted$10,000
KPBS San Diego San Diego, CAGeneral & Unrestricted$10,000
St Vincent De Paul Village Inc San Diego, CAGeneral & Unrestricted$10,000
University of Virginia Charlottesville, VAScholarship Fund, School of Nursing$10,000
American National Red Cross San Diego, CAGeneral & Unrestricted$5,000
Old Globe Theatre San Diego, CAGeneral & Unrestricted$5,000
Stanford University Redwood City, CADean's Scholarship Fund, School of Medicine$5,000
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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$1,298,632$109,973$133,460$102,50012$117,295$95,108$74,643
2024$1,322,119$86,778$138,469$108,00013$122,451$71,560$73,710
2023$1,373,810$80,478$121,601$92,50011$106,468$66,229$70,039
2022$1,414,933$38,504$116,156$85,00011$99,081$30,143$73,288
2021$1,492,585$173,977$122,721$90,00012$104,383$156,399$83,681
2020$1,441,329$148,875$198,475$166,0007—$133,162$77,450
2019$1,490,929$224,848$182,799$153,00010—$209,166$76,641

Under IRS private-foundation payout rules, Orville and Gayle Kolterman Family Foundation reported a distributable amount of $75K 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 foundation mission statement is provided. Its 2025 grants show support for a range of charitable organizations. For example, St. Vincent de Paul Village describes its mission as helping neighbors break the cycle of homelessness and poverty, while the Jacobs & Cushman San Diego Food Bank says it provides nutritious food to people in need and advocates for the hungry. Feeding San Diego describes its work as connecting people facing hunger with nutritious meals through food rescue.

Other 2025 recipients include Voices for Children, which says it supports abused children through court-appointed special advocates; the Old Globe Theatre, whose stated mission includes advancing American theatre; and the UC San Diego Foundation, which raises private support for the university’s research, teaching, and public service.

Grantmaking

In filing year 2025, the foundation gave 12 grants totaling $102,500. Grants ranged from $5,000 to $17,500, with a median grant of $10,000. The largest listed grant was $17,500 to the Diatribe Foundation for general and unrestricted purposes.

Other notable 2025 grants included $10,000 each to Breakthrough T1D, Feeding San Diego, the Jacobs & Cushman San Diego Food Bank, KPBS San Diego, St. Vincent de Paul Village, and the University of Virginia. The University of Virginia grant was for its School of Nursing scholarship fund. Grants of $5,000 each went to the American National Red Cross, the Old Globe Theatre, Stanford University, the UC San Diego Foundation, and Voices for Children. The Stanford grant was for its School of Medicine dean’s scholarship fund, and the UC San Diego Foundation grant was for the UCSD Student Run Free Clinic.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Gayle Kolterman as director and secretary, and Orville G Kolterman as president and director.

Orville and Gayle Kolterman Family Foundation is led by Orville G Kolterman, President & Director on every filing since 2019; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Orville G Kolterman

    President & Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Gayle Kolterman

    Director & Secretary

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Orville and Gayle Kolterman Family Foundation

How much does Orville and Gayle Kolterman Family Foundation give each year?

Orville and Gayle Kolterman Family Foundation gave $103K across 12 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $108K across 13 grants.

What is Orville and Gayle Kolterman Family Foundation's typical grant size?

Orville and Gayle Kolterman Family Foundation's median grant in 2025 was $10,000, and its average grant was $8,542, across 12 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Orville and Gayle Kolterman Family Foundation that year got $5K on average.

Where does Orville and Gayle Kolterman Family Foundation give grants?

Orville and Gayle Kolterman Family Foundation gives mostly in California: 80% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Maryland (10%) and Virginia (10%). The most frequent recipient cities were San Diego, CA (7 grants).

Does Orville and Gayle Kolterman Family Foundation give general operating support?

Yes: 75% of Orville and Gayle Kolterman Family Foundation's 2025 grants with a stated purpose (9 of 12) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Orville and Gayle Kolterman Family Foundation's largest grantees?

Orville and Gayle Kolterman Family Foundation's largest 2025 grantees include Diatribe Foundation ($17,500), Breakthrough T1D ($10,000) and Feeding San Diego ($10,000), according to its 2025 IRS Form 990-PF. Together they received 37% of its itemized 2025 grant dollars.

How large is Orville and Gayle Kolterman Family Foundation?

Orville and Gayle Kolterman Family Foundation reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $117K in qualifying distributions that year, against a required minimum of $75K (roughly 5% of its investment assets).

What does Orville and Gayle Kolterman Family Foundation fund?

No foundation mission statement is provided. Its 2025 grants show support for a range of charitable organizations. For example, St. See mission & focus areas ↑

How do I apply for a grant from Orville and Gayle Kolterman Family Foundation?

The foundation states in its 2024 filing 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 Orville and Gayle Kolterman Family Foundation's EIN?

Orville and Gayle Kolterman Family Foundation's EIN (Employer Identification Number) is 46-1571389. IRS Form 990 filing data is available on this page for 2019–2025.

Does Orville and Gayle Kolterman Family 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

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS May 28, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS October 26, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 15, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 11, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS September 12, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 21, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 3, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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Cite this profile

Grantable. (2026). Orville and Gayle Kolterman Family Foundation funder profile. GrantGraph. Retrieved October 18, 2026, from https://grantable.co/funders/orville-and-gayle-kolterman-family-foundation-morg_c3c8b2b9c01a42de9187078c33831375

BibTeX
@misc{grantable_461571389_2026,
  author       = {{Grantable}},
  title        = {{Orville and Gayle Kolterman Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/orville-and-gayle-kolterman-family-foundation-morg_c3c8b2b9c01a42de9187078c33831375},
  note         = {Accessed 2026-10-18. 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 Orville and Gayle Kolterman Family 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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