The Mariposa Wish Foundation

Foundation · Grantmaker Radnor, PA EIN: 47-2384537

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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of all 5 itemized 2024 grant dollars.

Cities

PhiladelphiaWayneNewtown SquareWest ChesterExtonNew YorkVillanovaBryn Mawr

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K$400K5 grants20206 grants202111 grants20228 grants20235 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2024

Chester County Food Bank: $150KChester County Food Bank$150KCommunity Volunteers in Medicine: $150KCommunity Volunteers inMedicine$150KWayne Senior Center: $15KWayne Senior Center$15KHorizons at the Episcopal Academy: $10KHorizons at the EpiscopalAcademy$10KWayne Art Center: $10KWayne Art Center$10K

Grant Size Distribution

35 grants across all recorded years

33<$50K$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
CHESTER COUNTY FOOD BANK Exton, PAUNRESTRICTED CONTRIBUTION TO CHARITY$150,000
COMMUNITY VOLUNTEERS IN MEDICINE West Chester, PAUNRESTRICTED CONTRIBUTION TO CHARITY$150,000
WAYNE SENIOR CENTER Wayne, PAUNRESTRICTED CONTRIBUTION TO CHARITY$15,000
HORIZONS AT THE EPISCOPAL ACADEMY Newtown Square, PAUNRESTRICTED CONTRIBUTION TO CHARITY$10,000
WAYNE ART CENTER Wayne, PAUNRESTRICTED CONTRIBUTION TO CHARITY$10,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.5$1$1.520202021202220232024
Metric202420232022
Total Assets———
Revenue———
Expenses———
Qualifying Distributions———
Net Investment Income———
Distributable Amount———

Data update history

When this profile's IRS filing data changed on Grantable

  1. 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.

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