Sonnentag American Foundation Inc logo

Sonnentag American Foundation Inc

MARATHON, WI EIN: 92-0679101 Website

The Sonnentag American Foundation is a private family foundation based in Marathon, Wisconsin. Operating as a 501(c)(3) tax-exempt organization (EIN: 92-0679101), the foundation provides philanthropic support on behalf of County Materials Corp. and the family of companies in communities where the organization maintains facilities. The foundation was established in 2023 according to IRS records.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$19K

+75.7% YoY

Annual Giving

$908K

+24.2% YoY

Grant Count

106

-3.6% YoY

Avg Grant Size

$9K

+28.9% YoY

Under IRS private-foundation payout rules, Sonnentag American Foundation Inc reported a distributable amount of $8K for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation's mission is to support programs and projects that empower and inspire people and help build stronger communities.

The foundation targets support across four key service areas:

  • Hunger & Homelessness Support — Supporting community-led self-help organizations that directly benefit low-income and homeless Americans
  • Service Member & Veteran Support — Empowering veterans to lead high-quality lives and treating all service members with respect and dignity
  • Sexual Abuse & Domestic Assault Services — Helping sexual assault survivors heal and reclaim a sense of joy in their lives
  • Mentoring & Skills Building — Providing services and resources related to skills development and mentoring

Grantmaking

The foundation has awarded over $4.4 million to local nonprofit organizations and causes since 2007. Recent annual activity shows total awarded of $731,000 with an average grant size of $30, though this appears to reflect data processing methodology rather than typical individual grants.

Grant Range

of $30, though this appears to reflect data processing methodology rather than typical individual grants.

Average Grant

of $30, though this appears to reflect data processing methodology rather than typical individual grants.

How to Apply

**

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Geographic Focus

Where this funder awards grants

The foundation provides support in communities where County Materials Corporation and the family of companies maintain facilities. Geographic areas of focus include:

  • Central Florida
  • Illinois
  • Indiana
  • Iowa
  • Missouri
  • Wisconsin

The foundation supports more than 60 charitable organizations throughout these regions.

Grant Distribution by State

12states
+4 more states

Cities

AmesAndersonAntigoAthensBarronBeloitBoilingbrookBurnsvilleCharlestonChesterfieldChicagoChippewa FallsClermontColdwaterCross PlainsDe PereDelavanEaganEau ClaireEden Prairie

Financial History

Multi-year comparison from IRS filings

  • Total Assets: $10,883 (as of most recent filing)
  • Annual Expenses: $885,989
  • Annual Revenue: $696,887
  • Total Awarded (Recent Year): $731,000
  • Tax-Exempt Status: Since May 2023

The foundation maintains modest assets while demonstrating significant annual engagement in funding initiatives, with revenue and expenses substantially exceeding asset base.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$259K$518K$777K$1M202220232024
Metric202420232022
Total Assets$19,126$10,883$199,985
Revenue$941,502$696,887$200,660
Expenses$923,134$885,989$675
Qualifying Distributions$919,956$756,631$675
Net Investment Income
Distributable Amount$7,652$11,525$828

Giving Over Time

Total grant dollars and number of grants per year

$0$227K$454K$681K$908K0 grants2022110 grants2023106 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

CHILDREN'S HOSPITAL OF W…$50KACPA RESEARCH & EDUCATIO…$36KAMY SCHULZ CHILD ADVOCAC…$25KBIG BROTHERS BIG SISTERS…$25KCREW COLLABORATIVE$25KCUSTOM CANINES SERVICE D…$25KBIG BROTHERS BIG SISTERS…$20KBIG BROTHERS BIG SISTERS…$20KEASTER SEALS WISCONSIN INC$19KCOMPASS FOR KIDS$15K

Grant Size Distribution

100 grants across all recorded years

99<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Children's Hospital of Wisconsin Foundation Inc Dba Children's Wisconsin ($50,000), Acpa Research & Education Foundation ($35,967), Amy Schulz Child Advocacy Center Inc ($25,000).

RecipientPurposeAmount
ACPA RESEARCH & EDUCATION FOUNDATION IRVING, TXCHARITABLE$35,967
ALTERNATIVES INCORPORATED OF MADISON COUNTY ANDERSON, INCHARITABLE$10,000
AMY SCHULZ CHILD ADVOCACY CENTER INC MOUNT VERNON, ILCHARITABLE$25,000
AND RISE WOMEN INC CHICAGO, ILCHARITABLE$8,000
ANGEL FOUNDATION MENDOTA HEIGHTS, MNCHARITABLE$3,250
ATHENS VOLUNTEER FIRE DEPARTMENT ATHENS, WICHARITABLE$500
BELOIT MEMORIAL HIGH SCHOOL BELOIT, WICHARITABLE$1,042
BIG BROTHERS AND BIG SISTERS OF DANE COUNTY INC MADISON, WICHARITABLE$10,000
BIG BROTHERS BIG SISTERS NORTHCENTRAL WISCONSIN INC WAUSAU, WICHARITABLE$25,000
BIG BROTHERS BIG SISTERS OF CENTRAL INDIANA INC INDIANAPOLIS, INCHARITABLE$10,000

Leadership & Key People

Leadership team and compensation from IRS filings

  • Rebecca Sonnentag — President
  • Timothy Sonnentag — Vice President
  • Cameron Sonnentag — Secretary
  • Shane Sonnentag — Treasurer

All officers serve voluntarily without compensation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
REBECCA SONNENTAGPRESIDENT1
TIMOTHY SONNENTAGVICE PRESIDENT1
CAMERON SONNENTAGSECRETARY1
SHANE SONNENTAGTREASURER1

Contact Information

Sonnentag American Foundation, Inc. PO Box 100 Marathon, WI 54448 Phone: 715-848-1365 Fax: 877-258-5367 Email: requests@sonnentagamericanfoundation.org Website: https://sonnentagfoundation.org/

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does Sonnentag American Foundation Inc fund?

The foundation's mission is to support programs and projects that empower and inspire people and help build stronger communities. The foundation targets support across four key service areas: • **Hunger & Homelessness Support** — Supporting community-led self-help organizations that directly benefit low-income and homeless Americans • **Service Member & Veteran Support** — Empowering veterans to lead high-quality lives and treating all service members with respect and dignity • **Sexual Abuse &…

How do I apply for a grant from Sonnentag American Foundation Inc?

The foundation has awarded over $4.4 million to local nonprofit organizations and causes since 2007. Recent annual activity shows total awarded of $731,000 with an average grant size of $30, though this appears to reflect data processing methodology rather than typical individual grants. **Application Process:** • Applicants must submit a completed Donation Request form to be considered for funding • Each request is carefully reviewed by the Board and evaluated based on the foundation's key are…

Where does Sonnentag American Foundation Inc make grants?

The foundation provides support in communities where County Materials Corporation and the family of companies maintain facilities. Geographic areas of focus include: • Central Florida • Illinois • Indiana • Iowa • Missouri • Wisconsin The foundation supports more than 60 charitable organizations throughout these regions.

What size grants does Sonnentag American Foundation Inc award?

In 2024, Sonnentag American Foundation Inc awarded 106 grants totaling $908K — an average of about $9K per grant, based on its IRS Form 990 filings.

How much is Sonnentag American Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Sonnentag American Foundation Inc reported a distributable amount of $8K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Sonnentag American Foundation Inc's EIN?

Sonnentag American Foundation Inc's EIN (Employer Identification Number) is 92-0679101. IRS Form 990 filing data is available on this page for 2022–2024.

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

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