The Wayne and Roberta Musser Foundation
The Wayne and Roberta Musser Foundation is a private foundation, based in Lafayette, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $2.5M in total assets. In 2025, it awarded 8 grants totaling $250K. Net investment income was $109K.
Key facts about The Wayne and Roberta Musser Foundation
In short: The Wayne and Roberta Musser Foundation gave $250K across 8 grants in 2025 (avg $31K), mostly in California. Source: 2025 IRS Form 990-PF.
- EIN
- 68-0422083
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $250,000
- Grants made (2025)
- 8
- Average grant
- $31,250
- Median grant
- $32,500
- Total assets
- $2,529,592
- Primary geography
- California (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$2.5M
-5.4% YoY
Annual Giving
$250K
+108.3% YoY
Grant Count
8
+33.3% YoY
Avg Grant Size
$31K
+56.3% YoY
Under IRS private-foundation payout rules, The Wayne and Roberta Musser Foundation reported a distributable amount of $134K for 2025 — the minimum it must pay out in qualifying distributions.
How The Wayne and Roberta Musser Foundation gives
- Giving grew 72% from 2022 to 2025. Method
- In 2025 it paid out 187% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with The Wayne and Roberta Musser Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 8 itemized 2025 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $28K (2020) to $250K (2025). In 2025 it made 8 grants totaling $250K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2025
The largest 2025 recipient was Petaluma Boys and Girls Club ($50K). Together the top 8 received $250K.
Grant Size Distribution
36 grants across all recorded years
The most common grant size was under $50K: 33 grants of 36 (92%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Petaluma Boys and Girls Club Petaluma, CA | Operational Assistance | $50,000 |
| Redwood Empire Food Bank Santa Rosa, CA | Operational Assistance | $50,000 |
| Council on Aging Santa Rosa, CA | Operational Assistance | $50,000 |
| Petaluma Educational Foundation Petaluma, CA | Operational Assistance | $40,000 |
| Petaluma People Services Center Petaluma, CA | Operational Assistance | $25,000 |
| Salvation Army Rohnert Park, CA | Operational Assistance | $20,000 |
| Contra Costa and Solano Food Bank Concord, CA | Operational Assistance | $10,000 |
| Canine Companions Santa Rosa, CA | Operational Assistance | $5,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $2,529,592 | $2,674,079 | $2,693,400 |
| Revenue | $139,009 | $129,403 | $37,834 |
| Expenses | $282,075 | $149,023 | $197,116 |
| Qualifying Distributions | $250,000 | $120,000 | $145,000 |
| Net Investment Income | $109,213 | $91,981 | $30,842 |
| Distributable Amount | $133,789 | $129,173 | $130,675 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 11, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 1, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 6, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS October 29, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 4, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 12, 2026)
Leadership & Key People
Officers and directors from IRS filings
The Wayne and Roberta Musser Foundation is led by Wayne Eugene Musser Jr., President on every filing since 2020; none of the 3 officers listed in 2025 report compensation.
Officers on the 2025 filing
Wayne Eugene Musser Jr.
President
On filings since 2020
1 hr/week
No compensation reported
Anne Schroeder
Secretary
On filings since 2020
1 hr/week
No compensation reported
Janet Govan
CFO
On filings since 2020
1 hr/week
No compensation reported
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 The Wayne and Roberta Musser Foundation
How much does The Wayne and Roberta Musser Foundation give each year?
The Wayne and Roberta Musser Foundation gave $250K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $120K across 6 grants.
What is The Wayne and Roberta Musser Foundation's typical grant size?
The Wayne and Roberta Musser Foundation's median grant in 2025 was $32,500, and its average grant was $31,250, across 8 grants on its 2025 IRS Form 990-PF.
Where does The Wayne and Roberta Musser Foundation give grants?
The Wayne and Roberta Musser Foundation gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Petaluma, CA (3 grants) and Santa Rosa, CA (3 grants).
Does The Wayne and Roberta Musser Foundation give general operating support?
Yes: 100% of The Wayne and Roberta Musser Foundation's 2025 grants with a stated purpose (8 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The Wayne and Roberta Musser Foundation's largest grantees?
The Wayne and Roberta Musser Foundation's largest 2025 grantees include Petaluma Boys and Girls Club ($50,000), Redwood Empire Food Bank ($50,000) and Council on Aging ($50,000), according to its 2025 IRS Form 990-PF. Together they received 60% of its itemized 2025 grant dollars.
How large is The Wayne and Roberta Musser Foundation?
The Wayne and Roberta Musser Foundation reported $2.5M in total assets on its 2025 IRS Form 990-PF. It paid out $250K in qualifying distributions that year, against a required minimum of $134K (roughly 5% of its investment assets).
What is The Wayne and Roberta Musser Foundation's EIN?
The Wayne and Roberta Musser Foundation's EIN (Employer Identification Number) is 68-0422083. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Wayne and Roberta Musser Foundation by hand.
Explore Open Grants
Browse active grant opportunities in The Wayne and Roberta Musser Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Sonoma County Community Foundation
Santa Rosa, CA
Sonoma County Community Foundation funds nonprofits addressing local needs, including health and human services, arts and culture, education, the environment, basic needs, disaster resilience, and immigrant wellbeing. Its 2024 grants ranged from $5,200 to $1.88 million, with a median of about $20,000, and primarily supported work in Sonoma County; eligible 501(c)(3) organizations serving the county can apply through competitive grant programs.
Assets
$231.0M
Grants
304
Total Given
$19.9M
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
Marin Community Foundation
Novato, CA
Marin Community Foundation funds equity-focused work, including affordable housing, homelessness, community resilience and power, and arts; its Buck Family Fund supports organizations serving Marin County, including those based elsewhere. Its 2025 grants had a median of $25,000 and ranged from $5,050 to $10 million; the profile does not state whether it accepts unsolicited requests.
Assets
$1.3B
Grants
1,573
Total Given
$186.1M
Sonoma County Vintners Foundation
Santa Rosa, CA
Sonoma County Vintners Foundation supports education and literacy, health and human services, the environment, and arts and culture, with a focus on community needs in Sonoma County. Its 2024 grants ranged from $10,000 to $42,530, with a median of $10,000; all reported grant dollars went to California recipients. The available information does not state whether it accepts unsolicited requests.
Assets
$2.1M
Grants
41
Total Given
$473K
Akawee
Long Beach, CA
Assets
$243K
Grants
10
Total Given
$15K
Traditional Medicinals Foundation
Sebastopol, CA
Traditional Medicinals Foundation supports charitable organizations in areas including community health, land stewardship, food security, herbal education, and organic agriculture. Its 2025 grants ranged from $25 to $46,000, with a median of $1,000; 80% of grant dollars went to California, with additional funding in New York and several other states. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$2.1M
Grants
61
Total Given
$190K
McNabb Foundation
Wilmington, DE
The McNabb Foundation’s website describes support for behavioral health and social services in East Tennessee, while its 2024 grants went to organizations with varied missions, mostly in California. Grants ranged from $500 to $5,000, with a median of $1,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.
Assets
$4.8M
Grants
328
Total Given
$358K
Jewish Community Federation of San
San Francisco, CA
Jewish Federation Bay Area funds programs that strengthen Jewish life, combat antisemitism, respond to crises, support people in need, and advance justice and inclusion. Its work focuses on the Bay Area, Israel, and beyond; 2025 grants had a median of $22,750, though amounts varied widely. It frequently issues requests for proposals and welcomes inquiries about its process, but no current opportunities are listed.
Assets
$2.0B
Grants
1,032
Total Given
$94.5M
Enterprise Holdings Foundation
Saint Louis, MO
Enterprise Holdings Foundation supports nonprofits in health, education, arts, disaster relief, reforestation, hunger relief, and community equity, with an emphasis on organizations actively supported by Enterprise employees and their families. Its reported grants range widely: 2024 giving averaged about $7,700 across 9,499 grants, while the foundation also offers awards of up to $40,000; it supports communities where Enterprise operates worldwide. Unsolicited requests are accepted at any time, but eligible applications must be submitted by an Enterprise team member or their spouse or domestic partner on behalf of a nonprofit they actively support.
Assets
$594.3M
Grants
1
Total Given
$101.4M
Silicon Valley Community Foundation
Mountain View, CA
Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
California Community Foundation
Los Angeles, CA
The California Community Foundation funds work in education, health, housing, immigration, and other community needs, primarily in Los Angeles County. Its 2025 grants had a median of $50,000, though amounts varied widely; it does not accept unsolicited funding requests.
Assets
$2.3B
Grants
2,174
Total Given
$326.6M
The William & Flora Hewlett Foundation
Menlo Park, CA
The William & Flora Hewlett Foundation funds education, climate and conservation, the arts, gender equity, governance, democracy, and philanthropy, with work in the San Francisco Bay Area, the U.S. West, nationally, and internationally. Its 2024 grants had a median of $150,000, though awards ranged from $50 to more than $11 million; it often provides long-term general operating support. It generally does not accept unsolicited requests, except through invited open processes.
Assets
$14.2B
Grants
2,001
Total Given
$625.0M
More Funders in California
The Wayne and Roberta Musser Foundation down — hundreds of funders to go?