The Madeline Foundation

BALTIMORE, MD EIN: 46-4336081

The Madeline Foundation is a private foundation based in Baltimore, Maryland. The organization operates as a family foundation focused on philanthropic giving across multiple sectors.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$34.6M

+1.5% YoY

Annual Giving

$2.5M

+46.5% YoY

Grant Count

26

+4.0% YoY

Avg Grant Size

$97K

+40.9% YoY

Under IRS private-foundation payout rules, The Madeline Foundation reported a distributable amount of $2.1M for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation's primary funding interests include:

  • Education
  • Philanthropy, Voluntarism & Grantmaking
  • Human Services
  • Environmental Education
  • Community and School Gardens
  • Renewable Energy

Grantmaking

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in:

  • Maryland
  • Virginia
  • Massachusetts

Grant Distribution by State

5states

Cities

AnnapolisArlingtonBaltimoreBostonOwings MillsPomfret CenterTimoniumWashington

Financial History

Multi-year comparison from IRS filings

  • Total Assets: $34,593,366
  • Total Annual Giving: $2,526,039
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5M$10M$15M$20M20202021202220232024
Metric202420232022
Total Assets$34,593,366$34,070,599$28,159,352
Revenue$877,572$6,079,897$474,943
Expenses$2,748,386$1,757,319$1,646,301
Qualifying Distributions$2,526,039$1,724,287$1,605,902
Net Investment Income$833,495$6,600,654$452,476
Distributable Amount$2,067,257$1,618,242$1,709,642

Giving Over Time

Total grant dollars and number of grants per year

$0$974K$2M$3M$4M17 grants202021 grants202124 grants202225 grants202326 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

CYLBURN ARBORETUM ASSOCI…$651KBALTIMORE SQUASHWISE INC$274KCHESAPEAKE BAY FOUNDATION$154KPLANNED PARENTHOOD OF MA…$154KREBUILD METRO$154KTHREAD$154KBRYN MAWR SCHOOL$114KWILLIAM S BAER SCHOOL$100KBALTIMORE SCHOOL FOR THE…$92KCENTER FOR URBAN FAMILIES$76K

Grant Size Distribution

113 grants across all recorded years

48<$50K39$50–100K20$100–250K4$250–500K1$500K–1M1$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Cylburn Arboretum Association ($650,999), Baltimore Squashwise Inc ($273,668), Chesapeake Bay Foundation ($153,506).

RecipientPurposeAmount
BALTIMORE SCHOOL FOR THE ARTS BALTIMORE, MDUNRESTRICTED$91,879
BALTIMORE SQUASHWISE INC BALTIMORE, MDUNRESTRICTED$273,668
BLISS FARM BALTIMORE, MDUNRESTRICTED$38,096
BRYN MAWR SCHOOL BALTIMORE, MDUNRESTRICTED$114,336
CENTER FOR URBAN FAMILIES BALTIMORE, MDUNRESTRICTED$76,193
CENTER STAGE ASSOCIATES INC BALTIMORE, MDUNRESTRICTED$14,566
CHESAPEAKE BAY FOUNDATION ANNAPOLIS, MDUNRESTRICTED$153,506
CHESAPEAKE OUTWARD BOUND BALTIMORE, MDUNRESTRICTED$38,096
CRISTO REY JESUIT HIGH SCHOOL BALTIMORE, MDUNRESTRICTED$76,193
CYLBURN ARBORETUM ASSOCIATION BALTIMORE, MDUNRESTRICTED$650,999

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
REBECCA D HENRYPRESIDENT
HARRY S GRUNERVICE PRESIDENT
REBECCA D HENRYSECRETARY
HARRY S GRUNERTREASURER

Contact Information

Address: 100 International Drive, Suite 19100, Baltimore, MD 21202-4744

Telephone: 410-951-0207

EIN: 46-4336081

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does The Madeline Foundation fund?

The foundation's primary funding interests include: • Education • Philanthropy, Voluntarism & Grantmaking • Human Services • Environmental Education • Community and School Gardens • Renewable Energy

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

**Grant Amounts:** Typical awards range from $2,081 to $650,999. **Recent Activity:** The foundation made a grant of $92,318 (unrestricted) to the Baltimore School for the Arts Foundation in 2023. **Total Annual Giving:** $2,526,039 (based on most recent IRS 990 filing from 2024)

Where does The Madeline Foundation make grants?

The foundation primarily funds organizations in: • Maryland • Virginia • Massachusetts

What size grants does The Madeline Foundation award?

In 2024, The Madeline Foundation awarded 26 grants totaling $2.5M — an average of about $97K per grant, based on its IRS Form 990 filings.

How much is The Madeline Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Madeline Foundation reported a distributable amount of $2.1M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

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 2020–2024.

Explore Open Grants

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

Related Funders

Similar funders by location and focus area

Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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