The Mariposa Wish Foundation
The Mariposa Wish Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Radnor, PA. IRS filing data is available from 2020 through 2024. In 2024, it awarded 5 grants totaling $335K.
Key facts about The Mariposa Wish Foundation
In short: The Mariposa Wish Foundation gave $335K across 5 grants in 2024 (avg $67K), mostly in Pennsylvania. Source: 2024 IRS Form 990 filing.
- EIN
- 47-2384537
- Latest 990 filing
- Form 990 filing, 2024
- Annual giving (2024)
- $335,000
- Grants made (2024)
- 5
- Average grant
- $67,000
- Median grant
- $15,000
- Primary geography
- Pennsylvania (100% of itemized 2024 grant dollars)
Data from IRS Form 990 filing, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990 filing · View filing
Total Assets
—
Annual Giving
$335K
+378.6% YoY
Grant Count
5
-37.5% YoY
Avg Grant Size
$67K
+665.7% YoY
How The Mariposa Wish Foundation gives
- Giving grew 341% from 2021 to 2024. Method
From the foundation's IRS Form 990 filings. Methodology.
Ready to take the next step with The Mariposa Wish Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 5 itemized 2024 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2024
Grant Size Distribution
35 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| CHESTER COUNTY FOOD BANK Exton, PA | UNRESTRICTED CONTRIBUTION TO CHARITY | $150,000 |
| COMMUNITY VOLUNTEERS IN MEDICINE West Chester, PA | UNRESTRICTED CONTRIBUTION TO CHARITY | $150,000 |
| WAYNE SENIOR CENTER Wayne, PA | UNRESTRICTED CONTRIBUTION TO CHARITY | $15,000 |
| HORIZONS AT THE EPISCOPAL ACADEMY Newtown Square, PA | UNRESTRICTED CONTRIBUTION TO CHARITY | $10,000 |
| WAYNE ART CENTER Wayne, PA | UNRESTRICTED CONTRIBUTION TO CHARITY | $10,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Mariposa Wish Foundation is led by Jill S. Chambers, President on every filing since 2020 — the only officer listed, and uncompensated.
Officers on the 2024 filing
Jill S. Chambers
President
On filings since 2020
No compensation reported
Former officers (1)
- Former: Arthur L. Schiel (2020–2023) — Treasurer
Data from IRS Form 990 filings, 2020–2024. "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 Mariposa Wish Foundation
How much does The Mariposa Wish Foundation give each year?
The Mariposa Wish Foundation gave $335K across 5 grants in 2024, according to its 2024 IRS Form 990 filing. In 2023 it gave $70K across 8 grants.
What is The Mariposa Wish Foundation's typical grant size?
The Mariposa Wish Foundation's median grant in 2024 was $15,000, and its average grant was $67,000, across 5 grants on its 2024 IRS Form 990 filing.
Where does The Mariposa Wish Foundation give grants?
The Mariposa Wish Foundation gives mostly in Pennsylvania: 100% of the grant dollars itemized on its 2024 IRS Form 990 filing went to recipients there. The most frequent recipient cities were Wayne, PA (2 grants).
Does The Mariposa Wish Foundation give general operating support?
Yes: 100% of The Mariposa Wish Foundation's 2024 grants with a stated purpose (5 of 5) were for general or operating support, per its 2024 IRS Form 990 filing.
Who are The Mariposa Wish Foundation's largest grantees?
The Mariposa Wish Foundation's largest 2024 grantees include Chester County Food Bank ($150,000), Community Volunteers in Medicine ($150,000) and Wayne Senior Center ($15,000), according to its 2024 IRS Form 990 filing. Together they received 94% of its itemized 2024 grant dollars.
What is The Mariposa Wish Foundation?
The Mariposa Wish Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Radnor, PA. It holds — in total assets as of 2024.
What is The Mariposa Wish Foundation's EIN?
The Mariposa Wish Foundation's EIN (Employer Identification Number) is 47-2384537. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching The Mariposa Wish Foundation by hand.
Explore Open Grants
Browse active grant opportunities in The Mariposa Wish Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Genuardi Family Foundation
Blue Bell, PA
The foundation’s Core Grant Program supports direct services in food access, homelessness prevention and housing, and job training and placement, with typical grants of $10,000–$25,000 per year. It focuses on organizations serving residents of Montgomery, Chester, Delaware, or Bucks Counties in Southeastern Pennsylvania. It accepts requests through an open online application process; new applicants and some former grantees are asked to contact the foundation before applying.
Assets
$17.1M
Grants
82
Total Given
$2.8M
Falconhead Foundation Inc
New York, NY
Assets
$3.3M
Grants
18
Total Given
$273K
Schiel Family Foundation
Wayne, PA
The Schiel Family Foundation funds Pennsylvania charities working in areas including food access, health care, education, and child advocacy. Its 2025 grants ranged from $1,000 to $10,000, with a median of $2,500. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$257K
Grants
19
Total Given
$78K
The Alliance for Health Equity
Coatesville, PA
The primary mission is to improve the health and well-being of people who live and work in the greater coatesville area by fostering community partnerships, by providing capacity building support and by making grants to promote health equity, healthy youth and community.
Assets
$30.9M
Grants
21
Total Given
$824K
United Way of Greater Philadelphia and Southern New Jersey
Philadelphia, PA
United Way of Greater Philadelphia and Southern New Jersey funds nonprofits working to reduce poverty and expand opportunity, with focus areas including early learning, financial empowerment, career pathways, community resiliency, and benefits access. Its 2025 grants had a median of $60,000 (ranging from $6,000 to $1.59 million), and its Partnership Grant Program has offered $50,000 annually for two years; it serves four Pennsylvania counties and five Southern New Jersey counties.
Assets
$116.0M
Grants
57
Total Given
$8.6M
Carita Foundation-Ima
Pittsburgh, PA
The Pittsburgh-based CARITA FOUNDATION-IMA supports organizations working in areas including food access, science, education, and crisis response, with most 2025 funding going to Pennsylvania. Its 58 grants ranged from $1,000 to $20,000, with a median of $5,000; it funds only preselected charities and does not accept unsolicited requests.
Assets
$5.5M
Grants
58
Total Given
$350K
The Smith Foundation
Wayne, PA
The Smith Foundation funds education, housing repairs, services for older adults and veterans, and community assistance, primarily in Pennsylvania. Its 2025 grants ranged from $4,000 to $15,000, with a median of $12,000. It accepts electronic requests from 501(c)(3) public charities in Philadelphia and its surrounding four counties before August 31; requests should be submitted in letter format with proof of charitable status.
Assets
$8.1M
Grants
60
Total Given
$666K
The McLelland Family Foundation
Villanova, PA
The McLelland Family Foundation supports organizations working in areas such as health care, education, food access, and housing, with most 2025 grant dollars going to Pennsylvania and others to Michigan, Florida, and Connecticut. Its 2025 grants ranged from $5,000 to $750,000, with a median of $20,000. It does not accept unsolicited requests and gives only to preselected charitable organizations.
Assets
$14.8M
Grants
24
Total Given
$1.6M
United Way of Chester County Inc
Exton, PA
United Way of Chester County funds local nonprofits addressing education, health, financial stability, housing, food insecurity, senior services, and the needs of ALICE households, primarily serving Chester County residents. Recent grants ranged from $7,500 to $70,000, with a median of $20,000; it accepts unsolicited requests through proposal rounds.
Assets
$2.9M
Grants
25
Total Given
$548K
The Davenport Family Foundation
Southeastern, PA
The foundation supports a range of organizations, including schools and universities, food programs, museums, and health and community services, with most 2025 grant dollars going to Pennsylvania and additional funding across several other states. Its 2025 grants ranged from $741 to $435,000, with a median of $60,000. It funds only preselected charitable organizations and does not accept unsolicited requests.
Assets
$66.6M
Grants
33
Total Given
$2.9M
Ethel S C Smith No 5 Charitable TW
Saint Louis, MO
The foundation supports 501(c)(3) charities in southeastern Pennsylvania, especially those serving Delaware County, with grants for capital projects, operating costs, and special programs in areas including health, education, arts, culture, and human services. Its 2025 grants ranged from $1,000 to $40,000, with a median of $8,000. It does not limit giving to preselected organizations; applicants should contact Wells Fargo and submit the required application materials.
Assets
$11.9M
Grants
63
Total Given
$641K
Foundation for Delaware County
Media, PA
The Foundation for Delaware County funds nonprofits serving Delaware County, Pennsylvania, with priorities including public health, housing, food security, racial equity, crisis response, and youth and community development. Its 2025 grants ranged from $7,000 to $65,000, with a median of $20,000; it offers competitive grant programs, but the profile does not state whether it accepts unsolicited requests.
Assets
$83.4M
Grants
65
Total Given
$1.6M
More Funders in Pennsylvania
The Mariposa Wish Foundation down — hundreds of funders to go?