The Madeline Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The Madeline Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 46-4336081

Foundation Overview

Based in Baltimore, MD, The Madeline Foundation has awarded 160 grants totaling $13,185,299 to organizations in Maryland, Massachusetts and 3 other states across the US. Individual grants range from $1,184 to $2,050,555, with a median award of $51,357.

Latest Tax Year
2023
Total Giving (all years)
$13,185,299
Total Assets
$40,275,748
Median Grant (all grants)
$51,357

Latest Form 990-PF Snapshot

Total Grants
50
Median Grant
$64,408
% Median Grant Growth
+27% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: 8%

4 of 50 recipients (8%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Maryland

86% of all grants are concentrated in Maryland, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Maryland, funding concentrates in Baltimore (86%), Annapolis (5%), Owings Mills (5%).

Funding Trajectory
+69%

Strong 69% growth in annual giving over 3 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into The Madeline Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Baltimore School For The Arts $92,318 Baltimore, MD, US Unrestricted 2023
Baltimore Squashwise Inc $24,978 Baltimore, MD, US Unrestricted 2023
Bliss Farm $37,929 Baltimore, MD, US Unrestricted 2023
Bryn Mawr School $15,028 Baltimore, MD, US Unrestricted 2023
Center For Urban Families $77,289 Baltimore, MD, US Unrestricted 2023
Center Stage Associates Inc $15,028 Baltimore, MD, US Unrestricted 2023
Chesapeake Bay Foundation $153,863 Annapolis, MD, US Unrestricted 2023
Chesapeake Outward Bound $37,929 Baltimore, MD, US Unrestricted 2023
Cristo Rey Jesuit High School $77,289 Baltimore, MD, US Unrestricted 2023
Cylburn Arboretum Association $154,043 Baltimore, MD, US Unrestricted 2023
Enoch Pratt Free Library $7,881 Baltimore, MD, US Unrestricted 2023
Greenlight Fund Baltimore $50,095 Boston, MA, US Unrestricted 2023
International Rescue Committee $64,483 Baltimore, MD, US Unrestricted 2023
Irvine Natural Science Center $2,863 Owings Mills, MD, US Unrestricted 2023
Living Classrooms Foundation $77,289 Baltimore, MD, US Unrestricted 2023
Maryland Family Network $10,019 Baltimore, MD, US Unrestricted 2023
Planned Parenthood Of Maryland $154,043 Baltimore, MD, US Unrestricted 2023
Rebuild Metro $153,863 Baltimore, MD, US Unrestricted 2023
Sisters Circle $12,881 Timonium, MD, US Unrestricted 2023
Soccer Without Borders $31,488 Baltimore, MD, US Unrestricted 2023
The Nature Conservancy $64,408 Arlington, VA, US Unrestricted 2023
Thread $153,863 Baltimore, MD, US Unrestricted 2023
Walters Art Museum $91,428 Baltimore, MD, US Unrestricted 2023
William S Baer School $99,587 Baltimore, MD, US Unrestricted 2023
World Central Kitchen $64,402 Washington, DC, US Unrestricted 2023
Baltimore School For The Arts $92,318 Baltimore, MD, US Unrestricted 2023
Baltimore Squashwise Inc $24,978 Baltimore, MD, US Unrestricted 2023
Bliss Farm $37,929 Baltimore, MD, US Unrestricted 2023
Bryn Mawr School $15,028 Baltimore, MD, US Unrestricted 2023
Center For Urban Families $77,289 Baltimore, MD, US Unrestricted 2023
Center Stage Associates Inc $15,028 Baltimore, MD, US Unrestricted 2023
Chesapeake Bay Foundation $153,863 Annapolis, MD, US Unrestricted 2023
Chesapeake Outward Bound $37,929 Baltimore, MD, US Unrestricted 2023
Cristo Rey Jesuit High School $77,289 Baltimore, MD, US Unrestricted 2023
Cylburn Arboretum Association $154,043 Baltimore, MD, US Unrestricted 2023
Enoch Pratt Free Library $7,881 Baltimore, MD, US Unrestricted 2023
Greenlight Fund Baltimore $50,095 Boston, MA, US Unrestricted 2023
International Rescue Committee $64,483 Baltimore, MD, US Unrestricted 2023
Irvine Natural Science Center $2,863 Owings Mills, MD, US Unrestricted 2023
Living Classrooms Foundation $77,289 Baltimore, MD, US Unrestricted 2023
Maryland Family Network $10,019 Baltimore, MD, US Unrestricted 2023
Planned Parenthood Of Maryland $154,043 Baltimore, MD, US Unrestricted 2023
Rebuild Metro $153,863 Baltimore, MD, US Unrestricted 2023
Sisters Circle $12,881 Timonium, MD, US Unrestricted 2023
Soccer Without Borders $31,488 Baltimore, MD, US Unrestricted 2023
The Nature Conservancy $64,408 Arlington, VA, US Unrestricted 2023
Thread $153,863 Baltimore, MD, US Unrestricted 2023
Walters Art Museum $91,428 Baltimore, MD, US Unrestricted 2023
William S Baer School $99,587 Baltimore, MD, US Unrestricted 2023
World Central Kitchen $64,402 Washington, DC, US Unrestricted 2023
Baltimore School For The Arts $72,414 Baltimore, MD, US Unrestricted 2022
Baltimore Squashwise Inc $25,679 Baltimore, MD, US Unrestricted 2022
Bliss Farm $30,380 Baltimore, MD, US Unrestricted 2022
Bryn Mawr School $33,710 Baltimore, MD, US Unrestricted 2022
Center For Urban Families $60,761 Baltimore, MD, US Unrestricted 2022
Center Stage Associates Inc $12,485 Baltimore, MD, US Unrestricted 2022
Chesapeake Bay Foundation $275,504 Annapolis, MD, US Unrestricted 2022
Chesapeake Outward Bound $30,380 Baltimore, MD, US Unrestricted 2022
Cristo Rey Jesuit High School $60,248 Baltimore, MD, US Unrestricted 2022
Cylburn Arboretum Association $121,529 Baltimore, MD, US Unrestricted 2022
Enoch Pratt Free Library $6,010 Baltimore, MD, US Unrestricted 2022
Greenlight Fund Baltimore $50,357 Boston, MA, US Unrestricted 2022
International Rescue Committee $50,120 Baltimore, MD, US Unrestricted 2022
Irvine Natural Science Center $2,081 Owings Mills, MD, US Unrestricted 2022
Living Classrooms Foundation $60,345 Baltimore, MD, US Unrestricted 2022
Planned Parenthood Of Maryland $120,273 Baltimore, MD, US Unrestricted 2022
Pomfret School $154,815 Pomfret Center, CT, US Unrestricted 2022
Rebuild Metro $121,105 Baltimore, MD, US Unrestricted 2022
Sisters Circle $10,404 Timonium, MD, US Unrestricted 2022
Soccer Without Borders $24,138 Baltimore, MD, US Unrestricted 2022
The Nature Conservancy $50,357 Arlington, VA, US Unrestricted 2022
Thread $121,105 Baltimore, MD, US Unrestricted 2022
Walters Art Museum $60,345 Baltimore, MD, US Unrestricted 2022
World Central Kitchen $51,357 Washington, DC, US Unrestricted 2022
Baltimore School For The Arts $72,414 Baltimore, MD, US Unrestricted 2022
Baltimore Squashwise Inc $25,679 Baltimore, MD, US Unrestricted 2022
Bliss Farm $30,380 Baltimore, MD, US Unrestricted 2022
Bryn Mawr School $33,710 Baltimore, MD, US Unrestricted 2022
Center For Urban Families $60,761 Baltimore, MD, US Unrestricted 2022
Center Stage Associates Inc $12,485 Baltimore, MD, US Unrestricted 2022
Chesapeake Bay Foundation $275,504 Annapolis, MD, US Unrestricted 2022
Chesapeake Outward Bound $30,380 Baltimore, MD, US Unrestricted 2022
Cristo Rey Jesuit High School $60,248 Baltimore, MD, US Unrestricted 2022
Cylburn Arboretum Association $121,529 Baltimore, MD, US Unrestricted 2022
Enoch Pratt Free Library $6,010 Baltimore, MD, US Unrestricted 2022
Greenlight Fund Baltimore $50,357 Boston, MA, US Unrestricted 2022
International Rescue Committee $50,120 Baltimore, MD, US Unrestricted 2022
Irvine Natural Science Center $2,081 Owings Mills, MD, US Unrestricted 2022
Living Classrooms Foundation $60,345 Baltimore, MD, US Unrestricted 2022
Planned Parenthood Of Maryland $120,273 Baltimore, MD, US Unrestricted 2022
Pomfret School $154,815 Pomfret Center, CT, US Unrestricted 2022
Rebuild Metro $121,105 Baltimore, MD, US Unrestricted 2022
Sisters Circle $10,404 Timonium, MD, US Unrestricted 2022
Soccer Without Borders $24,138 Baltimore, MD, US Unrestricted 2022
The Nature Conservancy $50,357 Arlington, VA, US Unrestricted 2022
Thread $121,105 Baltimore, MD, US Unrestricted 2022
Walters Art Museum $60,345 Baltimore, MD, US Unrestricted 2022
World Central Kitchen $51,357 Washington, DC, US Unrestricted 2022
Baltimore School For The Arts $72,414 Baltimore, MD, US Unrestricted 2022
Baltimore Squashwise Inc $25,679 Baltimore, MD, US Unrestricted 2022
Bliss Farm $30,380 Baltimore, MD, US Unrestricted 2022
Bryn Mawr School $33,710 Baltimore, MD, US Unrestricted 2022
Center For Urban Families $60,761 Baltimore, MD, US Unrestricted 2022
Center Stage Associates Inc $12,485 Baltimore, MD, US Unrestricted 2022
Chesapeake Bay Foundation $275,504 Annapolis, MD, US Unrestricted 2022
Chesapeake Outward Bound $30,380 Baltimore, MD, US Unrestricted 2022
Cristo Rey Jesuit High School $60,248 Baltimore, MD, US Unrestricted 2022
Cylburn Arboretum Association $121,529 Baltimore, MD, US Unrestricted 2022
Enoch Pratt Free Library $6,010 Baltimore, MD, US Unrestricted 2022
Greenlight Fund Baltimore $50,357 Boston, MA, US Unrestricted 2022
International Rescue Committee $50,120 Baltimore, MD, US Unrestricted 2022
Irvine Natural Science Center $2,081 Owings Mills, MD, US Unrestricted 2022
Living Classrooms Foundation $60,345 Baltimore, MD, US Unrestricted 2022
Planned Parenthood Of Maryland $120,273 Baltimore, MD, US Unrestricted 2022
Pomfret School $154,815 Pomfret Center, CT, US Unrestricted 2022
Rebuild Metro $121,105 Baltimore, MD, US Unrestricted 2022
Sisters Circle $10,404 Timonium, MD, US Unrestricted 2022
Soccer Without Borders $24,138 Baltimore, MD, US Unrestricted 2022
The Nature Conservancy $50,357 Arlington, VA, US Unrestricted 2022
Thread $121,105 Baltimore, MD, US Unrestricted 2022
Walters Art Museum $60,345 Baltimore, MD, US Unrestricted 2022
World Central Kitchen $51,357 Washington, DC, US Unrestricted 2022
Baltimore School For The Arts $60,506 Baltimore, MD, US Unrestricted 2021
Baltimore Squashwise Inc $25,964 Baltimore, MD, US Unrestricted 2021
Bliss Farm $26,529 Baltimore, MD, US Unrestricted 2021
Bryn Mawr School $31,846 Baltimore, MD, US Unrestricted 2021
Center For Urban Families $50,316 Baltimore, MD, US Unrestricted 2021
Center Stage Associates Inc $210,040 Baltimore, MD, US Unrestricted 2021
Chesapeake Bay Foundation $353,485 Annapolis, MD, US Unrestricted 2021
Chesapeake Outward Bound $25,476 Baltimore, MD, US Unrestricted 2021
Cristo Rey Jesuit High School $50,316 Baltimore, MD, US Unrestricted 2021
Cylburn Arboretum Association $2,050,555 Baltimore, MD, US Unrestricted 2021
Enoch Pratt Free Library $5,095 Baltimore, MD, US Unrestricted 2021
Greenlight Fund Baltimore $50,316 Boston, MA, US Unrestricted 2021
Hope Baltimore $5,000 Baltimore, MD, US Unrestricted 2021
Irvine Natural Science Center $1,274 Owings Mills, MD, US Unrestricted 2021
Planned Parenthood Of Maryland $99,995 Baltimore, MD, US Unrestricted 2021
Pomfret School $153,495 Pomfret Center, CT, US Unrestricted 2021
Rebuild Metro $49,662 Baltimore, MD, US Unrestricted 2021
Soccer Without Borders $20,058 Baltimore, MD, US Unrestricted 2021
The Naure Conservancy $499,974 Arlington, VA, US Unrestricted 2021
Thread $99,995 Baltimore, MD, US Unrestricted 2021
Walters Art Museum $25,972 Baltimore, MD, US Unrestricted 2021
Baltimore School For The Arts $74,887 Baltimore, MD, US Unrestricted 2020
Baltimore Squashwise Inc $25,154 Baltimore, MD, US Unrestricted 2020
Bryn Mawr School $31,670 Baltimore, MD, US Unrestricted 2020
Center For Urban Families $75,793 Baltimore, MD, US Unrestricted 2020
Center Stage Associates Inc $16,461 Baltimore, MD, US Unrestricted 2020
Chesapeake Bay Foundation $154,032 Annapolis, MD, US Unrestricted 2020
Christo Rey Jesuit High School $86,220 Baltimore, MD, US Unrestricted 2020
Cylburn Arboretum Association $75,793 Baltimore, MD, US Unrestricted 2020
Enoch Pratt Free Library $5,031 Baltimore, MD, US Unrestricted 2020
Green Street Academy $76,086 Baltimore, MD, US Unrestricted 2020
Greenlight Fund Baltimore $50,420 Boston, MA, US Unrestricted 2020
Irvine Nature Center $1,184 Owings Mills, MD, US Unrestricted 2020
Planned Parenthood Of Maryland $100,317 Baltimore, MD, US Unrestricted 2020
Pomfret School $154,032 Pomfret Center, CT, US Unrestricted 2020
Rebuild Metro $10,216 Baltimore, MD, US Unrestricted 2020
Thread $75,793 Baltimore, MD, US Unrestricted 2020
Walters Art Museum $10,061 Baltimore, MD, US Unrestricted 2020

Foundations Similar to The Madeline Foundation

Discover 5 foundations with comparable assets ($35,348,484-$46,961,715), similar grant patterns, and geographic focus in MD that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 81-4661085 | 37 grants awarded
$40,323,517
(≈ Similar)
$28,000
median grant
Hunt Valley, MD
Same state
100%
Excellent match

EIN: 52-1841472 | 171 grants awarded
$42,268,763
(≈ Similar)
$30,000
median grant
Baltimore, MD
Same state
98%
Excellent match

EIN: 52-2284009 | 322 grants awarded
$35,348,484
(≈ Similar)
$60,000
median grant
Bethesda, MD
Same state
94%
Excellent match

EIN: 52-1466136 | 109 grants awarded
$46,677,672
(≈ Similar)
$36,000
median grant
Baltimore, MD
Same state
92%
Excellent match

EIN: 06-1801624 | 102 grants awarded
$46,961,715
(≈ Similar)
$81,250
median grant
Baltimore, MD
Same state
92%
Excellent match

Contact Information

Official contact details for The Madeline Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 46-4336081
Website N/A
Address 100 INTERNATIONAL DR STE 19100 Baltimore, MD 21202-4744

Key People (4)

Board members, trustees, and key staff who oversee The Madeline Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

President Rebecca D Henry
Vice President Harry S Gruner
Secretary Rebecca D Henry
Treasurer Harry S Gruner

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for The Madeline Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.