Grants paid by The Mill Spring Foundation
EIN 23-6230874 · Wilmington, PA · Form 990-PF, Part XV
The Mill Spring Foundation of Wilmington, PA (EIN 23-6230874) reported 96 grants paid totaling $3,137,500 to 40 recipients in tax years 2021–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$3,137,500
96 grants
Recipients
40
distinct organizations
Tax years
2021–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2021 | 24 | $254,000 | — |
| 2022 | 1 | $260,000 | — |
| 2023 | 25 | $1,114,500 | — |
| 2024 | 24 | $856,000 | — |
| 2025 | 22 | $653,000 | — |
Top recipients
The 40 recipients receiving the most from The Mill Spring Foundation, by grants paid, out of 40 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| The World Affairs Council of Philadelphia 23-1352586 | B | Philadelphia, PA | 4 | $725,000 | 2025 |
| William Penn Charter School 23-0953760 | B | Philadelphia, PA | 1 | $500,000 | 2023 |
| The Public School of Germantown | U | Fort Washington, PA | 1 | $300,000 | 2024 |
| See Attached | U | Wilmington, DE | 1 | $260,000 | 2022 |
| Franklin Institute 23-1370501 | B | Philadelphia, PA | 4 | $183,000 | 2025 |
| Woodmere Art Museum 23-1381459 | B | Philadelphia, PA | 4 | $130,000 | 2025 |
| Face to Face 23-2862064 | B | Philadelphia, PA | 4 | $115,000 | 2025 |
| The Highlands Historical Society 23-1979461 | B | Fort Washington, PA | 1 | $100,000 | 2024 |
| Whitemarsh Foundation 02-0545031 | B | Lafayette Hill, PA | 3 | $100,000 | 2025 |
| Science History Institute 22-2817365 | B | Philadelphia, PA | 1 | $100,000 | 2025 |
| Leadership Institute 51-0235174 | B | Arlington, VA | 3 | $90,000 | 2025 |
| Consumer Bankruptcy Assistance Project 23-2694116 | B | Philadelphia, PA | 4 | $55,000 | 2025 |
| Wissahickon Valley Public Library 23-6390949 | B | Blue Belll, PA | 3 | $50,000 | 2025 |
| Philadelphia Zoo | U | Philadelphia, PA | 4 | $50,000 | 2025 |
| Germantown Academy 23-6578511 | C | Fort Washington, PA | 2 | $50,000 | 2023 |
| Girl Scouts of Eastern Pa 23-1352309 | C | Miquon, PA | 3 | $30,000 | 2025 |
| Family Promise Montco Pa 22-2708420 | B | Ambler, PA | 3 | $27,500 | 2025 |
| Foundation for Free Enterprise Education 25-1394365 | B | Erie, PA | 4 | $27,000 | 2025 |
| Gemma Services 23-2310084 | B | Plymouth Meeting, PA | 4 | $22,500 | 2025 |
| Rock to the Future 27-2497163 | B | Philadelphia, PA | 4 | $20,000 | 2025 |
| Music Works 26-2059154 | C | Havertown, PA | 3 | $17,500 | 2025 |
| Horizon Camp | U | Philadelphia, PA | 2 | $17,000 | 2024 |
| Boys and Girls Club | U | Lansdale, PA | 3 | $15,000 | 2024 |
| Christ's Home 23-1624905 | B | Warminster, PA | 1 | $15,000 | 2023 |
| Children's Scholarship Fund Phila 25-1672139 | D | Philadelphia, PA | 3 | $15,000 | 2025 |
| Hope Springs Equestrian Therapy 23-2921984 | B | Chester Springs, PA | 3 | $15,000 | 2025 |
| Cradle of Hope 23-2893700 | C | Jenkintown, PA | 3 | $15,000 | 2025 |
| Enchantment Theater Company 23-2633542 | D | Philadelphia, PA | 3 | $11,000 | 2025 |
| Girls Rock Philly 20-5677965 | B | Philadelphia, PA | 2 | $10,000 | 2023 |
| Horizons Cristo Rey | U | Philadelphia, PA | 1 | $10,000 | 2025 |
| Fels Early Learning Services | U | Philadelphia, PA | 2 | $10,000 | 2024 |
| Girls Scouts of Eastern Pennsylvania | U | Miquon, PA | 1 | $10,000 | 2021 |
| Bethesda Project 23-2209338 | B | Philadelphia, PA | 1 | $7,500 | 2021 |
| Horizons Camp Cristo Rey Philadelphia High School | U | Philadelkphia, PA | 1 | $7,000 | 2021 |
| Special Equestrians 23-2196098 | C | Warrington, PA | 2 | $6,000 | 2025 |
| Ccsa Foundation 20-3297449 | B | Chester, PA | 1 | $5,000 | 2021 |
| Kencrest 23-1711070 | D | Blue Bell, PA | 1 | $5,000 | 2021 |
| Interfaith Housing Alliance 47-4496629 | D | Ambler, PA | 1 | $5,000 | 2021 |
| Inglis | U | Philadelphia, PA | 3 | $4,000 | 2024 |
| The Baby Bureau 45-5568559 | C | New Hope, PA | 1 | $2,500 | 2021 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 96 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | The World Affairs Council of Philadelphia Philadelphia, PA | B | $200,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Franklin Institute Philadelphia, PA | B | $100,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Science History Institute Philadelphia, PA | B | $100,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Woodmere Art Museum Philadelphia, PA | B | $50,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Consumer Bankruptcy Assistance Project Philadelphia, PA | B | $25,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Leadership Institute Arlington, VA | B | $25,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Whitemarsh Foundation Lafayette Hill, PA | B | $25,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Face to Face Philadelphia, PA | B | $20,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Wissahickon Valley Public Library Ambler, PA | C | $15,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Foundation for Free Enterprise Education Erie, PA | B | $10,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Horizons Cristo Rey Philadelphia, PA | U | $10,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Philadelphia Zoo Philadelphia, PA | U | $10,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Girl Scouts of Eastern Pa Miquon, PA | C | $10,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Family Promise Montco Pa Ambler, PA | B | $10,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Gemma Services Plymouth Meeting, PA | B | $7,500 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Music Works Havertown, PA | C | $7,500 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Cradle of Hope Jenkintown, PA | B | $5,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Children's Scholarship Fund Phila Philadelphia, PA | D | $5,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Rock to the Future Philadelphia, PA | B | $5,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Enchantment Theater Company Philadelphia, PA | C | $5,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Hope Springs Equestrian Therapy Chester Springs, PA | B | $5,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2025 | Special Equestrians Warrington, PA | B | $3,000 | paid | GENERAL SUPPORT | 202523179349101692 |
| 2024 | The Public School of Germantown Fort Washington, PA | U | $300,000 | paid | GENERAL | 202433129349100613 |
| 2024 | The World Affairs Council of Philadelphia Philadelphia, PA | B | $100,000 | paid | GENERAL | 202433129349100613 |
| 2024 | The Highlands Historical Society Fort Washington, PA | B | $100,000 | paid | GENERAL PURPOSE | 202433129349100613 |
| 2024 | Woodmere Art Museum Philadelphia, PA | B | $60,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Face to Face Philadelphia, PA | B | $60,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Whitemarsh Foundation Lafayette Hill, PA | B | $50,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Franklin Institute Philadelphia, PA | B | $40,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Leadership Institute Arlington, VA | B | $40,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Philadelphia Zoo Philadelphia, PA | U | $10,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Horizon Camp Philadelphia, PA | U | $10,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Consumer Bankruptcy Assistance Project Philadelphia, PA | B | $10,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Girl Scouts of Eastern Pa Miquon, PA | C | $10,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Wissahickon Valley Public Library Blue Bell, PA | B | $10,000 | paid | GENERAL PURPOSE | 202433129349100613 |
| 2024 | Family Promise Montco Pa Ambler, PA | B | $10,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Foundation for Free Enterprise Education Erie, PA | B | $6,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Fels Early Learning Services Philadelphia, PA | U | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Music Works Havertown, PA | C | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Rock to the Future Philadelphia, PA | B | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Hope Springs Equestrian Therapy Chester Springs, PA | B | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Boys and Girls Club Lansdale, PA | U | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Gemma Services Plymouth Meeting, PA | B | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Cradle of Hope Jenkintown, PA | B | $5,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Enchantment Theater Company Philadelphia, PA | D | $3,000 | paid | GENERAL | 202433129349100613 |
| 2024 | Inglis Philadelphia, PA | U | $2,000 | paid | GENERAL | 202433129349100613 |
| 2023 | William Penn Charter School Philadelphia, PA | B | $500,000 | paid | GENERAL | 202313149349101606 |
| 2023 | The World Affairs Council of Philadelphia Philadelphia, PA | B | $400,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Leadership Institute Arlington, VA | B | $25,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Germantown Academy Fort Washington, PA | C | $25,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Whitemarsh Foundation Lafayette Hill, PA | B | $25,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Christ's Home Warminster, PA | B | $15,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Woodmere Art Museum Philadelphia, PA | B | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Consumer Bankruptcy Assistance Project Philadelphia, PA | B | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Franklin Institute Philadelphia, PA | B | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Girl Scouts of Eastern Pa Miquon, PA | C | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Philadelphia Zoo Philadelphia, PA | U | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Face to Face Philadelphia, PA | B | $10,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Family Promise Montco Pa Ambler, PA | B | $7,500 | paid | GENERAL | 202313149349101606 |
| 2023 | Horizon Camp Philadelphia, PA | U | $7,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Foundation for Free Enterprise Education Erie, PA | B | $6,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Rock to the Future Philadelphia, PA | B | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Gemma Services Plymouth Meeting, PA | B | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Hope Springs Equestrian Therapy Chester Springs, PA | B | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Fels Early Learning Services Philadelphia, PA | U | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Children's Scholarship Fund Phila Philadelphia, PA | D | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Music Works Havertown, PA | C | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Boys and Girls Club Lansdale, PA | U | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Girls Rock Philly Philadelphia, PA | B | $5,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Enchantment Theater Company Philadelphia, PA | D | $3,000 | paid | GENERAL | 202313149349101606 |
| 2023 | Inglis Philadelphia, PA | U | $1,000 | paid | GENERAL | 202313149349101606 |
| 2022 | See Attached Wilmington, DE | U | $260,000 | paid | GENERAL | 202341359349104239 |
| 2021 | Franklin Institute Philadelphia, PA | B | $33,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Wissahickon Valley Public Library Blue Belll, PA | B | $25,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | World Affairs Council of Philadelphia Philadelphia, PA | C | $25,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Germantown Academy Pfort Washington, PA | C | $25,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Face to Face Philadelphia, PA | B | $25,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | The Philadelphia Zoo Philadelphia, PA | U | $20,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Girls Scouts of Eastern Pennsylvania Miquon, PA | U | $10,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Woodmere Art Museum Philadelphia, PA | B | $10,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Consumer Bankruptcy Assistance Project Philadelphia, PA | B | $10,000 | paid | General Operating Fund | 202113149349102006 |
| 2021 | Bethesda Project Philadelphia, PA | B | $7,500 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Horizons Camp Cristo Rey Philadelphia High School Philadelkphia, PA | U | $7,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Ccsa Foundation Chester, PA | B | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Rock to the Future Philadelphia, PA | B | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Gemma Services Plymouth Meeting, PA | C | $5,000 | paid | GENERAL OPERATING FUNDS | 202113149349102006 |
| 2021 | Foundation for Free Enterprise Education Erie, PA | B | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Boys & Girls Club Lansdale, PA | U | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Kencrest Blue Bell, PA | D | $5,000 | paid | General Operating Fund | 202113149349102006 |
| 2021 | Girls Rock Philly Philadelphia, PA | C | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Interfaith Housing Alliance Ambler, PA | D | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Children's Scholarship Fund Philadelphia, PA | D | $5,000 | paid | General Operating Fund | 202113149349102006 |
| 2021 | Cradle of Hope Jenkintown, PA | C | $5,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Special Equestrians Warrington, PA | C | $3,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | The Baby Bureau New Hope, PA | C | $2,500 | paid | GENERAL OPERATING FUND | 202113149349102006 |
| 2021 | Inglis Philadelphia, PA | U | $1,000 | paid | GENERAL OPERATING FUND | 202113149349102006 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-06-30 | not stated | 2024v5.2 | 202523179349101692 |
| 990PF | 2024 | 2024-06-30 | not stated | 2023v5.1 | 202433129349100613 |
| 990PF | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202313149349101606 |
| 990PF | 2022 | 2022-06-30 | not stated | 2021v4.1 | 202341359349104239 |
| 990PF | 2021 | 2021-06-30 | not stated | 2020v4.1 | 202113149349102006 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/236230874.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.