Mueller Hoisel Wanger Charitable
Mueller Hoisel Wanger Charitable is a private foundation based in Venice, Florida. In its 2025 filing, it reported 22 grants totaling $157,000 to charitable organizations.
Mueller Hoisel Wanger Charitable at a glance
In short: Mueller Hoisel Wanger Charitable gave $157K across 22 grants in 2025 (avg $7K), top state Massachusetts. 9% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $157,000
- +190.7% vs 2024
- Grants made (2025)
- 22
- +22.2% vs 2024
- Average grant
- $7,136
- +137.9% vs 2024
- Median grant
- $3,000
- Total assets
- $795,905
- -6.0% vs 2024
- New grantees (estimate)
- 9% first-time grantees (2 of 22, 2025; small sample)
- Primary geography
- Massachusetts (36% 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 Mueller Hoisel Wanger Charitable
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.
- Contact
Mailing address: 229 Pensacola Rd, Venice, FL 34285
Phone: (561) 699-8322
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Mueller Hoisel Wanger Charitable funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Longyear Museum ($50K). Together the top 10 received $121K.
Grant Size Distribution
98 grants across all recorded years
The most common grant size was under $50K: 97 grants of 98 (99%).
Geographic Focus
Where this funder awards grants
The 2025 grants were distributed among recipients in several states. By grant dollars, Massachusetts accounted for 36%, Missouri 22%, New Hampshire 20%, California 10%, and Maine 2%.
Grant Distribution by State
Share of 2025 grant dollars across all 22 itemized grants.
States
Cities
Is Mueller Hoisel Wanger Charitable open to new grantees?
9%
first-time grantees, 2025
In 2025, 2 of 22 grantees (9%) were first-time recipients. With only 22 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $14K; repeat grants $6K. How we count
Medians: $14K first-time, $3K repeat.
- 82% of 2025 grantees were also funded in 2024. Method
- Giving grew 124% from 2022 to 2025. Method
- In 2024 it paid out 117% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). 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
From 2019 to 2025, annual grant giving ranged from $54K (2024) to $157K (2025). In 2025 it made 22 grants totaling $157K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Longyear Museum Chestnut Hill, MA | Museum Operations | $50,000 |
| Peace Haven Assoc St. Louis, MO | Charity | $25,000 |
| Tallwood House Concord, NH | Residence Funding | $25,000 |
| Camps NewfoundOwatonna Harrison, ME | Charity | $3,000 |
| Cedars Camp Manchester, MO | Charity | $3,000 |
| Chestnut Hill Benevolent Assoc Chestnut Hill, MA | Charity | $3,000 |
| Daystar Inc Davie, FL | Charity | $3,000 |
| First Church of Christ Scientist Boston, MA | Charity | $3,000 |
| The Principle Foundation Kansas City, MO | Charity | $3,000 |
| Symphony New HaMpshire Nashua, NH | Charity | $3,000 |
Ready to take the next step with Mueller Hoisel Wanger Charitable?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $795,905 | $138,959 | $158,662 | $157,000 | 22 | $157,000 | $38,959 | — |
| 2024 | $846,536 | $227,871 | $55,861 | $54,000 | 18 | $54,000 | $27,022 | $46,064 |
| 2023 | $660,715 | $124,748 | $119,061 | $117,500 | 20 | $117,500 | $24,031 | — |
| 2022 | $653,095 | $101,087 | $71,735 | $70,000 | 19 | $70,000 | $14,573 | — |
| 2021 | $624,044 | $113,783 | $98,600 | $97,000 | 19 | $97,000 | $21,838 | $44,790 |
| 2019 | $648,491 | $121,331 | $82,951 | $81,000 | 17 | — | $21,331 | — |
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 went to organizations including a museum, a residence, a symphony, and organizations providing Christian Science nursing care and education. Symphony New Hampshire says it seeks to enrich quality of life through orchestral performances and music education. Arden Wood describes its work as Christian Science nursing care, nurse training, and living services; Broadview says it provides a healing atmosphere for Christian Scientists; and Daystar says it provides Christian Science nursing care to support healing.
Grantmaking
In 2025, the foundation gave 22 grants totaling $157,000. Grant amounts ranged from $3,000 to $50,000, with a median of $3,000.
The largest reported grants were $50,000 to Longyear Museum for museum operations, $25,000 to Peace Haven Association for charity, and $25,000 to Tallwood House for residence funding. Other listed recipients receiving $3,000 included Symphony New Hampshire, The Principia Corporation, Rhode Island Computer Museum, Arden Wood, Broadview, and Daystar.
Leadership & Key People
Leadership team and compensation from IRS filings
Diane Wanger is listed as president on the 2025 filing.
Mueller Hoisel Wanger Charitable is led by Diane Wanger, President on every filing since 2019 — the only officer listed, and uncompensated.
Officers on the 2025 filing
Diane Wanger
President
On filings since 2019
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Mueller Hoisel Wanger Charitable
How much does Mueller Hoisel Wanger Charitable give each year?
Mueller Hoisel Wanger Charitable gave $157K across 22 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $54K across 18 grants.
What is Mueller Hoisel Wanger Charitable's typical grant size?
Mueller Hoisel Wanger Charitable's median grant in 2025 was $3,000, and its average grant was $7,136, across 22 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Mueller Hoisel Wanger Charitable that year got $14K on average.
Where does Mueller Hoisel Wanger Charitable give grants?
Mueller Hoisel Wanger Charitable's top state is Massachusetts, with 36% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Missouri (22%) and New Hampshire (20%). The most frequent recipient cities were Chestnut Hill, MA (2 grants) and St. Louis, MO (2 grants).
Does Mueller Hoisel Wanger Charitable give general operating support?
Not in 2025: none of the 22 grants with a stated purpose on Mueller Hoisel Wanger Charitable's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charity" (19 grants).
Who are Mueller Hoisel Wanger Charitable's largest grantees?
Mueller Hoisel Wanger Charitable's largest 2025 grantees include Longyear Museum ($50,000), Peace Haven Assoc ($25,000) and Tallwood House ($25,000), according to its 2025 IRS Form 990-PF. Together they received 64% of its itemized 2025 grant dollars.
How large is Mueller Hoisel Wanger Charitable?
Mueller Hoisel Wanger Charitable reported $796K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $139K.
What does Mueller Hoisel Wanger Charitable fund?
No mission statement for the foundation is provided. Its 2025 grants went to organizations including a museum, a residence, a symphony, and organizations providing Christian Science nursing care and education. See mission & focus areas ↑
How do I apply for a grant from Mueller Hoisel Wanger Charitable?
The foundation does not accept unsolicited requests for funds and 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 Mueller Hoisel Wanger Charitable's EIN?
Mueller Hoisel Wanger Charitable's EIN (Employer Identification Number) is 46-4380504. IRS Form 990 filing data is available on this page for 2019–2025.
Does Mueller Hoisel Wanger Charitable 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
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS June 30, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 20, 2026)
- IRS filings on file for fiscal years 2021–2024
Live grants for the work Mueller Hoisel Wanger Charitable funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
- Nixa Affiliate Grantmaking Program Up to US $10,000 · Due October 19, 2026
- Community and School Grants $28,000 total pool; 10-15 grants expected · Due October 19, 2026
- Mary Pinola/Crescenta Valley Chamber Education Fund $500 - $5,000 for ongoing programs; up to $15,000 for Strategic Initiative Grants · Due October 19, 2026
Explore Open Grants
Browse active grant opportunities in Mueller Hoisel Wanger Charitable's focus areas in our free grants database
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Cite this profile
Grantable. (2026). Mueller Hoisel Wanger Charitable funder profile. GrantGraph. Retrieved October 18, 2026, from https://grantable.co/funders/mueller-hoisel-wanger-charitable-morg_75db7fe162b642ba97f3e4f0ad6fb66d
BibTeX
@misc{grantable_464380504_2026,
author = {{Grantable}},
title = {{Mueller Hoisel Wanger Charitable funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/mueller-hoisel-wanger-charitable-morg_75db7fe162b642ba97f3e4f0ad6fb66d},
note = {Accessed 2026-10-18. 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 Mueller Hoisel Wanger Charitable'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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