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.

Key facts about Otzen Family Foundation Incorporated

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.

EIN
39-1919852
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$155,200
Grants made (2025)
31
Average grant
$5,006
Median grant
$1,000
New grantees (estimate)
3% first-time grantees (1 of 31, 2025)
Total assets
$3,412,777
Primary geography
Wisconsin (82% of itemized 2025 grant dollars)
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. Full details ↓

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$3.4M

+2.0% YoY

Annual Giving

$155K

+24.0% YoY

Grant Count

31

+0.0% YoY

Avg Grant Size

$5K

+24.0% YoY

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.

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.

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.

Your AI grants department

Ready to take the next step with Otzen Family Foundation Incorporated?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

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

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.

Grant Insights

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%).

Giving History

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

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2025 $3,412,777 $352,349 $174,508 $155,200
2024 $3,344,395 $145,982 $145,460 $125,200
2023 $2,942,019 $608,503 $135,413 $119,400
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$200K$400K$600K$800K2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$3,412,777$3,344,395$2,942,019
Revenue$352,349$145,982$608,503
Expenses$174,508$145,460$135,413
Qualifying Distributions$155,200$125,200$119,400
Net Investment Income$352,349$32,108$33,380
Distributable Amount$166,172$152,646$125,316

Data update history

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

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.

Contact

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

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 September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Your AI grants department

Here's the math on researching Otzen Family Foundation Incorporated by hand.

Explore Open Grants

Browse active grant opportunities in Otzen Family Foundation Incorporated's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds nonprofits addressing economic mobility, wealth gaps, and urgent community needs, with priorities including homeownership, small businesses, education, quality jobs, and investment in underinvested communities. Its 2025 itemized grants had a median of $26,500, though awards vary widely; grants generally benefit Chicago-region residents, and the Trust directs applicants to open opportunities but does not state whether it accepts unsolicited requests.

Assets

$7.1B

Grants

4,316

Total Given

$1.2B

Dean L & Rosemarie Buntrock Foundation

Oakbrook Terrace, IL

The foundation supports a broad range of charitable, educational, religious, arts, and public-policy organizations, with 2024 grants ranging from $50 to $250,000 and a median of $1,250. Most grant dollars went to Illinois, with additional support in California, South Dakota, Virginia, and Iowa. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$4.6M

Grants

95

Total Given

$1.3M

The John a Miller Family Foundation

Glenview, IL

The John A Miller Family Foundation supports preselected charitable organizations in higher education, medical research, community services, youth programs, and historic preservation, with most 2024 grant dollars going to Colorado, followed by California and Illinois. In 2024, it made 26 grants totaling $1.54 million; grants ranged from $150 to $1,114,811, with a median of $5,000. It does not accept unsolicited requests.

Education

Assets

$5.6M

Grants

26

Total Given

$1.5M

The Simms Family Foundation

Walworth, WI

Assets

$5.3M

Grants

26

Total Given

$50K

Milton R Brown Family Foundation

Lake Geneva, WI

Philanthropy, Voluntarism & Grantmaking

Assets

$1.2M

Grants

25

Total Given

$44K

A G Cox Charity Trust

Chicago, IL

The A G Cox Charity Trust supports a broad range of charitable organizations, including medical, educational, cultural, and other nonprofits, with most 2024 funding going to Illinois, followed by California and Wisconsin. Its 2024 grants ranged from $2,000 to $225,000, with a median of $15,000. It gives only to preselected organizations and does not accept unsolicited requests.

Assets

$21.2M

Grants

55

Total Given

$1.4M

The David & Colleen Anderson Charitable Foundation

Rockford, IL

The foundation supports a range of charitable causes, including culture, health, education, social welfare, youth services, and veteran affairs. In 2024, grants ranged from $100 to $6,000, with a median of $1,500; most funding went to Illinois, followed by Wisconsin, with smaller shares going to several other states. It gives only to preselected organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.9M

Grants

83

Total Given

$152K

John & Linda Anderson Charitable Foundation

Rockford, IL

The foundation funds charitable organizations across cultural, social welfare, philanthropy, and youth services, with 2024 grants ranging from $200 to $72,000 and a median of $2,000. It is based in Rockford, Illinois, and its grants are concentrated in Illinois, with support also going to organizations in other states. It accepts no unsolicited requests and gives only to preselected organizations.

Assets

$8.5M

Grants

122

Total Given

$683K

Andrew Family Foundation

Orland Park, IL

The Andrew Family Foundation funds education, humanitarian work, and the arts, with additional interests in youth development and environmental sustainability; its grants support nonprofits across the U.S., with Illinois receiving the largest share in 2024. Its 2024 awards ranged from $100 to $127,300, with a median of $1,375. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$8.5M

Grants

148

Total Given

$730K

Thrivent Charitable Impact & Investing

Appleton, WI

Thrivent Charitable Impact & Investing distributes donor-directed and program donations to a broad range of causes and organizations in local, national, and global communities. Its 2024 grants had a median of $11,520 and ranged from $5,006 to $5 million. The profile does not state whether it accepts unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$939.7M

Grants

2,565

Total Given

$84.6M

Alliant Energy Foundation Inc

Madison, WI

Assets

$28.5M

Grants

929

Total Given

$2.4M

Greater Milwaukee Foundation Inc

Milwaukee, WI

The Greater Milwaukee Foundation funds nonprofits working on regional needs such as education, housing, basic needs, health, arts and culture, and small business, with an emphasis on racial equity. Most 2024 grants were relatively modest (median $27,778), though amounts ranged from $5,017 to $4.56 million; its competitive cycles serve organizations in Milwaukee, Waukesha, Ozaukee and Washington counties. It accepts applications through competitive grant cycles held three times a year.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.1B

Grants

838

Total Given

$66.8M

More Funders in Wisconsin

Otzen Family Foundation Incorporated down — hundreds of funders to go?

Want AI to do this for you?