Karl & Nancy Mueller Family Foundation
Karl & Nancy Mueller Family Foundation is a private foundation, based in Rochester Hills, MI. IRS filing data is available from 2019 through 2021. In 2021, it awarded 9 grants totaling $620K. Net investment income was $151K.
Karl & Nancy Mueller Family Foundation at a glance
In short: Karl & Nancy Mueller Family Foundation gave $620K across 9 grants in 2021 (avg $69K), mostly in Michigan. Source: 2021 IRS Form 990-PF.
- Annual giving (2021)
- $619,571
- +2376.8% vs 2020
- Grants made (2021)
- 9
- +800.0% vs 2020
- Average grant
- $68,841
- +175.2% vs 2020
- Median grant
- $61,957
- Primary geography
- Michigan (70% of itemized 2021 grant dollars)
- Latest 990 filing
- Form 990-PF, 2021 View filing
Data from IRS Form 990-PF, 2021; updated September 2026.
Who Karl & Nancy Mueller Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2021
The largest 2021 recipient was Lutheran High School North ($93K). Together the top 9 received $620K.
Grant Size Distribution
12 grants across all recorded years
The most common grant size was in the $50–100K range: 9 grants of 12 (75%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2021 grant dollars across all 9 itemized grants.
Cities
How Karl & Nancy Mueller Family Foundation gives
- In 2021 it paid out well above its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2021, annual grant giving ranged from $25K (2020) to $620K (2021). In 2021 it made 9 grants totaling $620K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Lutheran High School North Macomb, MI | General Support | $92,935 |
| St John Lutheran Church One Legacy Farmington Hills, MI | General Support | $92,935 |
| Concordia University Ann Arbor Ann Arbor, MI | General Support | $61,959 |
| Concordia Seminary St. Louis, MO | General Support | $61,957 |
| Michigan District of the Lutheran Church - Missouri Synod Ann Arbor, MI | General Support | $61,957 |
| Lutheran Education Foundation of KHSA of Greater Detroit Rochester Hills, MI | General Support | $61,957 |
| Valparaiso United Student Aid Fund Valparaiso, IN | General Support | $61,957 |
| St John Lutheran Church & School Rochester, MI | General Support | $61,957 |
| Cleveland Lutheran High School Association Rocky River, OH | General Support | $61,957 |
Ready to take the next step with Karl & Nancy Mueller Family Foundation?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2021 | — | $150,525 | $628,663 | $619,571 | 9 | $619,571 | $150,525 | $12,426 |
| 2020 | $589,556 | $14,889 | $25,945 | $25,015 | 1 | — | $14,889 | $28,124 |
| 2019 | $560,929 | $16,164 | $27,089 | $26,000 | 2 | — | $15,997 | $26,317 |
Under IRS private-foundation payout rules, Karl & Nancy Mueller Family Foundation reported a distributable amount of $12K for 2021 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Karl & Nancy Mueller Family Foundation is led by Karl Mueller, President & Director on every filing since 2019; none of the 5 officers listed in 2021 report compensation.
Officers on the 2021 filing
Karl Mueller
President & Director
On filings since 2019
2 hrs/week
No compensation reported
Brenda Carabell
Director
On filings since 2019
0.5 hrs/week
No compensation reported
Heidi Anderson
Director
On filings since 2019
0.5 hrs/week
No compensation reported
Keith Mueller
Director
On filings since 2019
0.5 hrs/week
No compensation reported
Nancy Mueller
Secretary, Treasurer & Director
On filings since 2019
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2021. "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 Karl & Nancy Mueller Family Foundation
How much does Karl & Nancy Mueller Family Foundation give each year?
Karl & Nancy Mueller Family Foundation gave $620K across 9 grants in 2021, according to its 2021 IRS Form 990-PF. In 2020 it gave $25K across 1 grant.
What is Karl & Nancy Mueller Family Foundation's typical grant size?
Karl & Nancy Mueller Family Foundation's median grant in 2021 was $61,957, and its average grant was $68,841, across 9 grants on its 2021 IRS Form 990-PF.
Where does Karl & Nancy Mueller Family Foundation give grants?
Karl & Nancy Mueller Family Foundation gives mostly in Michigan: 70% of the grant dollars itemized on its 2021 IRS Form 990-PF went to recipients there. The next largest states were Missouri (10%) and Indiana (10%). The most frequent recipient cities were Ann Arbor, MI (2 grants).
Does Karl & Nancy Mueller Family Foundation give general operating support?
Yes: 100% of Karl & Nancy Mueller Family Foundation's 2021 grants with a stated purpose (9 of 9) were for general or operating support, per its 2021 IRS Form 990-PF.
Who are Karl & Nancy Mueller Family Foundation's largest grantees?
Karl & Nancy Mueller Family Foundation's largest 2021 grantees include Lutheran High School North ($92,935), St John Lutheran Church One Legacy ($92,935) and Concordia University Ann Arbor ($61,959), according to its 2021 IRS Form 990-PF. Together they received 40% of its itemized 2021 grant dollars.
How much is Karl & Nancy Mueller Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2021, Karl & Nancy Mueller Family Foundation reported a distributable amount of $12K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Karl & Nancy Mueller Family Foundation's EIN?
Karl & Nancy Mueller Family Foundation's EIN (Employer Identification Number) is 35-2190695. IRS Form 990 filing data is available on this page for 2019–2021.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS May 11, 2020)
- IRS filings on file for fiscal years 2019–2021
Explore Open Grants
Browse active grant opportunities in Karl & Nancy Mueller Family Foundation's focus areas in our free grants database
Similar Funders
Similar funders in Michigan
WK Kellogg Foundation
Battle Creek, MI
The W.K. Kellogg Foundation funds work to help children, families, and communities thrive, including early education, health equity, food systems, family economic well-being, and racial equity. In 2025, its grants ranged from $50 to nearly $5 million, with a median of $100,000; it funds across the United States, with long-term commitments in several states and communities, as well as parts of Mexico and Haiti. It accepts unsolicited proposals online at any time.
Assets
$481.0M
Grants
1,818
Total Given
$303.9M
Community Foundation for Southeast Michigan
Detroit, MI
The Community Foundation for Southeast Michigan funds nonprofits working in economic opportunity, health equity, youth and education, arts and culture, and public space and the environment across seven southeast Michigan counties. Its 2024 grants had a median of $25,000, though awards varied widely; organizations begin with a brief proposal, and selected applicants are invited to submit a full application.
Assets
$1.2B
Grants
938
Total Given
$105.1M
Charles Stewart Mott Foundation
Flint, MI
The Charles Stewart Mott Foundation funds nonprofits working in civil society, youth engagement, environmental sustainability, and Flint-area community development, in Flint and communities around the world. Its 2024 grants had a median of $55,000, though awards ranged widely; it does not accept unsolicited funding requests and supports preselected organizations.
Assets
$3.8B
Grants
834
Total Given
$166.4M
The Kresge Foundation
Troy, MI
The Kresge Foundation funds nonprofit operations, projects, and planning across arts and culture, education, environment, health, human services, and community development, with a focus on equity and opportunity in U.S. cities—especially Detroit, Memphis, New Orleans, and Fresno. Its 2024 grants ranged from $150 to $5 million, with a median of $140,000. Program teams most often invite applicants, though some programs issue open calls or RFPs; unsolicited requests are not described as generally accepted.
Assets
$4.0B
Grants
800
Total Given
$170.0M
DTE Energy Foundation
Detroit, MI
DTE Energy Foundation funds community transformation, human needs, economic development, education, employment, and environmental initiatives, primarily in Michigan. Its 2024 grants had a median of about $10,000, though amounts ranged from $100 to $1.2 million. Its general application process is invitation-only, but it has offered open calls for specific Michigan programs.
Assets
$129.1M
Grants
442
Total Given
$15.8M
The Skillman Foundation
Detroit, MI
The Skillman Foundation funds Detroit organizations working on education systems change, youth development, and community services that support Detroit youth. Its 2024 grants had a median of $10,000 and ranged from $50 to $500,000; it generally proactively invites partnership applications, though it welcomes connections from organizations and currently accepts applications to its $2,500–$10,000 President’s Discretionary Fund.
Assets
$418.5M
Grants
416
Total Given
$17.8M
More similar funders
More Funders in Michigan
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Karl & Nancy Mueller 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.
Karl & Nancy Mueller Family Foundation down — hundreds of funders to go?