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

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

No grants recorded for .

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

Related Funders

Similar funders by location and focus area

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

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