Otzen Family Foundation Incorporated

Private foundation · Grantmaker Lake Geneva, WI EIN: 39-1919852

Otzen Family Foundation Incorporated is a private foundation based in Lake Geneva, Wisconsin. In its 2025 filing, it reported giving $155,200 through 31 grants.

Otzen Family Foundation Incorporated at a glance

In short: Otzen Family Foundation Incorporated gave $155K across 31 grants in 2025 (avg $5K), mostly in Wisconsin. 3% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$155,200
+24.0% vs 2024
Grants made (2025)
31
+0.0% vs 2024
Average grant
$5,006
+24.0% vs 2024
Median grant
$1,000
Total assets
$3,412,777
+2.0% vs 2024
New grantees (estimate)
3% first-time grantees (1 of 31, 2025)
Primary geography
Wisconsin (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. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Otzen Family Foundation Incorporated

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: PO Box 190, Lake Geneva, WI 53147
Phone: (262) 248-7878

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

Who Otzen Family Foundation Incorporated funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Yerkes Future Foundation: $98KYerkes Future Foundation$98KHoliday Home Camp: $10KHoliday Home Camp$10KOur House Grief Support Center: $10KOur House Grief Support Center$10KKishwauketoe Nature Conservancy: $4KKishwauketoe NatureConservancy$4KShirley Ryan Ability Lab: $3KShirley Ryan Ability Lab$3KGeneva Lake Water Safety Comm Inc: $3KGeneva Lake Water Safety CommInc$3KNazareth Academy: $3KNazareth Academy$3KGeneva Lake Sailing School: $2KGeneva Lake Sailing School$2KGeneva Lake Level Corporation: $2KGeneva Lake Level Corporation$2KHazeldon Foundation: $1KHazeldon Foundation$1K

The largest 2025 recipient was Yerkes Future Foundation ($98K). Together the top 10 received $134K.

Grant Size Distribution

154 grants across all recorded years

150<$50K4$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 150 grants of 154 (97%).

Geographic Focus

Where this funder awards grants

In 2025, Wisconsin recipients received 82% of grant dollars. Other recipient-state shares were California, 6%; Illinois, 5%; Florida, 4%; and Minnesota, 1%.

Grant Distribution by State

10states

Share of 2025 grant dollars across all 31 itemized grants.

Cities

Lake GenevaKey LargoWilliams BayChicagoFontanaBig Pine KeyCanaanDelandDullesHilton Head IslandLa Grange ParkMadisonSheffieldSt. PaulHinsdaleRolling MeadowsElkhornJacksonJanesvilleWoodland Hills

Is Otzen Family Foundation Incorporated open to new grantees?

3%

first-time grantees, 2025

In 2025, 1 of 31 grantees (3%) were first-time recipients. First grants averaged $10K; repeat grants $5K. How we count

Medians: $10K first-time, $1K repeat.

  • 97% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+19%). Method
  • In 2025 it paid out 93% 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 (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$50K$100K$150K$200K29 grants2020 32 grants2021 29 grants2022 31 grants2023 31 grants2024 31 grants2025

From 2020 to 2025, annual grant giving ranged from $78K (2020) to $155K (2025). In 2025 it made 31 grants totaling $155K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Yerkes Future Foundation Williams Bay, WIPublic Charity Gift$98,000
Holiday Home Camp Williams Bay, WIPublic Charity Gift$10,000
Our House Grief Support Center Woodland Hills, CAPublic Charity Gift$10,000
Kishwauketoe Nature Conservancy Williams Bay, WIPublic Charity Gift$3,500
Shirley Ryan Ability Lab Chicago, ILPublic Charity Gift$3,000
Geneva Lake Water Safety Comm Inc Lake Geneva, WIPublic Charity Gift$2,500
Nazareth Academy La Grange Park, ILPublic Charity Gift$2,500
Geneva Lake Sailing School Fontana, WIPublic Charity Gift$2,000
Geneva Lake Level Corporation Lake Geneva, WIPublic Charity Gift$1,500
Hazeldon Foundation St. Paul, MNPublic Charity Gift$1,200
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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$3,412,777$352,349$174,508$155,20031$155,200$352,349$166,172
2024$3,344,395$145,982$145,460$125,20031$125,200$32,108$152,646
2023$2,942,019$608,503$135,413$119,40031$119,400$33,380$125,316
2022$2,125,710$254,809$145,238$130,40029$130,400$24,549$120,424
2021$3,212,255$321,937$123,448$109,03332$109,033$24,262$137,967
2020$2,487,157$189,498$88,877$78,00029—$28,523$100,727

Under IRS private-foundation payout rules, Otzen Family Foundation Incorporated reported a distributable amount of $166K 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 organizations working in several areas. Yerkes Future Foundation describes its mission as advancing understanding of the universe and nurturing connection with the planet and one another. Our House Grief Support Center says it provides grief support services, education, and resources. Geneva Lake Sailing School says it teaches students sailing, while Geneva Lake Conservancy says it works to preserve and advocate for local waterways, natural areas, and working lands. These are the grantees’ stated missions.

Grantmaking

In 2025, the foundation made 31 grants totaling $155,200. Grants ranged from $1,000 to $98,000, with a median of $1,000. The largest grants included $98,000 to Yerkes Future Foundation, $10,000 each to Holiday Home Camp and Our House Grief Support Center, and $3,500 to Kishwauketoe Nature Conservancy.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Karl G Otzen as president/director, Liza E Gianares as director, Leigh W Otzen as secretary/director, and Donald J Parker Jr as treasurer/manager.

Otzen Family Foundation Incorporated is led by Karl G. Otzen, President & Director on every filing since 2020; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Karl G. Otzen

    President & Director

    On filings since 2020

    No compensation reported

  • Leigh W. Otzen

    Secretary\director

    Director → Secretary\director, 2025

    On filings since 2020

    No compensation reported

  • Liza E. Gianares

    Director

    On filings since 2020

    No compensation reported

  • Donald J. Parker Jr.

    Treasurer & Manager

    On filings since 2020

    No compensation reported

Former officers (2)
  • Former: Judy Steininger (2020–2024) — Secretary
  • Former: Lucy T. Otzen (2020–2022) — Vice President & Director

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 Otzen Family Foundation Incorporated

How much does Otzen Family Foundation Incorporated give each year?

Otzen Family Foundation Incorporated gave $155K across 31 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $125K across 31 grants.

What is Otzen Family Foundation Incorporated's typical grant size?

Otzen Family Foundation Incorporated's median grant in 2025 was $1,000, and its average grant was $5,006, across 31 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Otzen Family Foundation Incorporated that year got $10K on average.

Where does Otzen Family Foundation Incorporated give grants?

Otzen Family Foundation Incorporated gives mostly in Wisconsin: 82% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was California (6%). The most frequent recipient cities were Lake Geneva, WI (8 grants), Key Largo, FL (4 grants), Williams Bay, WI (3 grants) and Chicago, IL (2 grants).

Does Otzen Family Foundation Incorporated give general operating support?

Not in 2025: none of the 31 grants with a stated purpose on Otzen Family Foundation Incorporated's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Public Charity Gift" (31 grants).

Who are Otzen Family Foundation Incorporated's largest grantees?

Otzen Family Foundation Incorporated's largest 2025 grantees include Yerkes Future Foundation ($98,000), Holiday Home Camp ($10,000) and Our House Grief Support Center ($10,000), according to its 2025 IRS Form 990-PF. Together they received 76% of its itemized 2025 grant dollars.

How large is Otzen Family Foundation Incorporated?

Otzen Family Foundation Incorporated reported $3.4M in total assets on its 2025 IRS Form 990-PF. It paid out $155K in qualifying distributions that year, against a required minimum of $166K (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 Otzen Family Foundation Incorporated fund?

No mission statement for the foundation is provided. Its 2025 grants included organizations working in several areas. Yerkes Future Foundation describes its mission as advancing understanding of the universe and nurturing connection with the planet and one another. See mission & focus areas ↑

How do I apply for a grant from Otzen Family Foundation Incorporated?

The foundation does not accept unsolicited requests for funds and states that it 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 Otzen Family Foundation Incorporated's EIN?

Otzen Family Foundation Incorporated's EIN (Employer Identification Number) is 39-1919852. IRS Form 990 filing data is available on this page for 2020–2025.

Does Otzen Family Foundation Incorporated 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

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS August 17, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 10, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS September 14, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS June 9, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
  7. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Otzen Family Foundation Incorporated funder profile. GrantGraph. Retrieved October 23, 2026, from https://grantable.co/funders/otzen-family-foundation-incorporated-morg_4ab634042dc8445cb086b07ff2b52b0e

BibTeX
@misc{grantable_391919852_2026,
  author       = {{Grantable}},
  title        = {{Otzen Family Foundation Incorporated funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/otzen-family-foundation-incorporated-morg_4ab634042dc8445cb086b07ff2b52b0e},
  note         = {Accessed 2026-10-23. 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 Otzen Family Foundation Incorporated'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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