The Madeline Foundation

Private foundation · Grantmaker Baltimore, MD EIN: 46-4336081

The Madeline Foundation is a private foundation based in Baltimore, Maryland. In its 2025 filing, it reported 25 grants totaling $3,680,094, with recipients including Baltimore-area organizations working in education, environmental protection, health care, community development, arts, and human services.

The Madeline Foundation at a glance

In short: The Madeline Foundation gave $3.7M across 25 grants in 2025 (avg $147K), mostly in Maryland. 8% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$3,680,094
+45.7% vs 2024
Grants made (2025)
25
-3.8% vs 2024
Average grant
$147,204
+51.5% vs 2024
Median grant
$65,432
Total assets
$35,079,563
+1.4% vs 2024
New grantees (estimate)
8% first-time grantees (2 of 24, 2025; small sample)
Primary geography
Maryland (96% 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 The Madeline Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 100 International Drive 19100, Baltimore, MD 21202
Phone: (410) 951-0207

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Madeline Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Living Classrooms Foundation: $1.1MLiving Classrooms Foundation$1.1MChesapeake Bay Foundation: $680K across 2 grantsChesapeake Bay Foundation$680K · 2 grantsBaltimore Squashwise Inc: $281KBaltimore Squashwise Inc$281KPlanned Parenthood of Maryland: $179KPlanned Parenthood of Maryland$179KRebuild Metro: $179KRebuild Metro$179KCristo Rey Jesuit High School: $173KCristo Rey Jesuit High School$173KBaltimore School for the Arts Foundation: $164KBaltimore School for the ArtsFoundation$164KCylburn Arboretum Association: $158KCylburn Arboretum Association$158KThread: $158KThread$158KWalters Art Museum: $102KWalters Art Museum$102K

The largest 2025 recipient was Living Classrooms Foundation ($1.1M). Together the top 10 received $3.2M.

Grant Size Distribution

121 grants across all recorded years

52<$50K36$50–100K24$100–250K5$250–500K2$500K–1M2$1–5M$5M+

The most common grant size was under $50K: 52 grants of 121 (43%).

Geographic Focus

Where this funder awards grants

In 2025, 96% of grant dollars went to recipients in Maryland, 2% to recipients in Virginia, and 2% to recipients in the District of Columbia. The listed recipients include organizations in Baltimore and Annapolis, Maryland, and Washington, DC.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 25 itemized grants.

Cities

BaltimoreAnnapolisOwings MillsArlingtonBostonWashingtonPomfret CenterTimonium

Is The Madeline Foundation open to new grantees?

8%

first-time grantees, 2025

In 2025, 2 of 24 grantees (8%) were first-time recipients. With only 24 grantees, that is a small sample: one grantee more or less moves the share by about 4 points. First grants averaged $32K; repeat grants $164K. How we count

Medians: $32K first-time, $72K repeat.

  • 92% of 2025 grantees were also funded in 2024. Method
  • Giving grew 129% from 2022 to 2025. Method
  • In 2025 it paid out 168% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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

$0$1M$2M$3M$4M17 grants2020 21 grants2021 24 grants2022 25 grants2023 26 grants2024 25 grants2025

From 2020 to 2025, annual grant giving ranged from $1.0M (2020) to $3.9M (2021). In 2025 it made 25 grants totaling $3.7M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Living Classrooms Foundation Baltimore, MDUnrestricted$1,123,245
Chesapeake Bay Foundation Annapolis, MDUnrestricted$679,484
Baltimore Squashwise Inc Baltimore, MDUnrestricted$280,978
Planned Parenthood of Maryland Baltimore, MDUnrestricted$178,679
Rebuild Metro Baltimore, MDUnrestricted$178,679
Cristo Rey Jesuit High School Baltimore, MDUnrestricted$172,956
Baltimore School for the Arts Foundation Baltimore, MDUnrestricted$163,634
Cylburn Arboretum Association Baltimore, MDUnrestricted$157,708
Thread Baltimore, MDUnrestricted$157,708
Walters Art Museum Baltimore, MDUnrestricted$102,342
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$35,079,563$892,246$3,757,446$3,680,09425$3,680,094$832,767$2,185,557
2024$34,593,366$877,572$2,748,386$2,526,03926$2,526,039$833,495$2,067,257
2023$34,070,599$6,079,897$1,757,319$1,724,28725$1,724,287$6,600,654$1,618,242
2022$28,159,352$474,943$1,646,301$1,605,90224$1,605,902$452,476$1,709,642
2021$27,935,341$684,991$4,083,435$3,895,86921$3,895,869$664,219$2,097,246
2020$27,783,013$18,304,380$1,030,997$1,023,15017—$12,121,775$1,250,684

Under IRS private-foundation payout rules, The Madeline Foundation reported a distributable amount of $2.2M for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated October 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants included support for organizations whose own missions address a range of needs. Living Classrooms Foundation describes its work as hands-on education and job training, with a special emphasis on at-risk youth. The Chesapeake Bay Foundation states that its mission is to save the Bay, while Baltimore SquashWise works with youth and families on squash, education, and personal development opportunities.

Other supported organizations describe work in reproductive health care and education (Planned Parenthood of Maryland), community-focused real estate investment (Rebuild Metro), relationship-based support for young people facing opportunity and achievement gaps (Thread), and strengthening urban communities by supporting fathers and families (Center for Urban Families). World Central Kitchen describes its work as providing meals in response to humanitarian, climate, and community crises.

Grantmaking

In filing year 2025, the foundation reported 25 grants totaling $3,680,094. Grant amounts ranged from $1,000 to $1,123,245, with a median of $65,432. The largest listed grants were $1,123,245 to Living Classrooms Foundation, $679,484 to Chesapeake Bay Foundation, and $280,978 to Baltimore SquashWise. Other notable grants included $178,679 each to Planned Parenthood of Maryland and Rebuild Metro; $172,956 to Cristo Rey Jesuit High School; $163,634 to Baltimore School for the Arts Foundation; and $157,708 each to Cylburn Arboretum Association and Thread. These grants were listed as unrestricted.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Rebecca D. Henry as president and secretary, and Harry S. Gruner as vice president and treasurer.

The Madeline Foundation is led by Rebecca D. Henry, President & Secretary on every filing since 2020; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Rebecca D. Henry

    President & Secretary

    On filings since 2020

    No compensation reported

  • Harry S. Gruner

    Vice President & Treasurer

    On filings since 2020

    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 Madeline Foundation

How much does The Madeline Foundation give each year?

The Madeline Foundation gave $3.7M across 25 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $2.5M across 26 grants.

What is The Madeline Foundation's typical grant size?

The Madeline Foundation's median grant in 2025 was $65,432, and its average grant was $147,204, across 25 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Madeline Foundation that year got $32K on average.

Where does The Madeline Foundation give grants?

The Madeline Foundation gives mostly in Maryland: 96% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Baltimore, MD (20 grants) and Annapolis, MD (2 grants).

Does The Madeline Foundation give general operating support?

Yes: 100% of The Madeline Foundation's 2025 grants with a stated purpose (25 of 25) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are The Madeline Foundation's largest grantees?

The Madeline Foundation's largest 2025 grantees include Living Classrooms Foundation ($1,123,245), Chesapeake Bay Foundation ($680,484 across 2 grants) and Baltimore Squashwise Inc ($280,978), according to its 2025 IRS Form 990-PF. Together they received 57% of its itemized 2025 grant dollars.

How large is The Madeline Foundation?

The Madeline Foundation reported $35.1M in total assets on its 2025 IRS Form 990-PF. It paid out $3.7M in qualifying distributions that year, against a required minimum of $2.2M (roughly 5% of its investment assets).

What does The Madeline Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for organizations whose own missions address a range of needs. Living Classrooms Foundation describes its work as hands-on education and job training, with a special emphasis on at-risk youth. See mission & focus areas ↑

How do I apply for a grant from The Madeline Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Madeline Foundation's EIN?

The Madeline Foundation's EIN (Employer Identification Number) is 46-4336081. IRS Form 990 filing data is available on this page for 2020–2025.

Does The Madeline Foundation 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 October 2026.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS July 9, 2026)
  2. IRS filings on file for fiscal years 2020–2024

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Browse active grant opportunities in The Madeline Foundation's focus areas in our free grants database

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Cite this profile

Grantable. (2026). The Madeline Foundation funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/the-madeline-foundation-morg_2f3dd7f971cb42ee9450edb3cd857fb4

BibTeX
@misc{grantable_464336081_2026,
  author       = {{Grantable}},
  title        = {{The Madeline Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-madeline-foundation-morg_2f3dd7f971cb42ee9450edb3cd857fb4},
  note         = {Accessed 2026-10-12. 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 The Madeline Foundation'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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