Glenstone Foundation | Foundation Profile

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

EIN: 20-5938416

Foundation Overview

Based in Potomac, MD, Glenstone Foundation has awarded 88 grants totaling $52,042,836 to organizations in New York, Maryland and 12 other states across the US. Individual grants range from $70 to $11,871,000, with a median award of $17,635.

Latest Tax Year
2024
Total Giving (all years)
$52,042,836
Total Assets
$4,415,958,898
Median Grant (all grants)
$17,635

Latest Form 990-PF Snapshot

Total Grants
7
Median Grant
$50,252
% Median Grant Growth
+101% (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
Balanced Approach: 43%

3 of 7 recipients (43%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
District of Columbia

Grants are geographically diversified with 26% in District of Columbia and funding distributed across 14 total locations. This foundation values broad geographic impact and diverse community partnerships. Within District of Columbia, funding concentrates in Washington (100%).

Funding Trajectory
+2321%

Strong 2321% growth in annual giving over 7 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (71%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Glenstone 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
American Fund For The Southbank Centre $50,252 Ny, NY, US Support The Arts 2024
National Foundation For Advancement Of The Arts $50,000 Miami, FL, US General Support 2024
United Way Of National Capital Area $10,829 Washington, DC, US General Support 2024
National Gallery Of Art $1,800,000 Washington, DC, US Support The Arts 2024
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2024
Scotland Ame Church $1,500,000 Potomac, MD, US General Support 2024
Foundation To Combat Antisemitism $11,871,000 Foxborough, MA, US Community Support Address Inequality 2024
Foundation For Contemporary Arts $144,000 Ny, NY, US Support The Arts 2023
Universities At Shady Grove Foundation $5,000 Rockville, MD, US General Support 2023
Greater Washington Community Foundation $100 Washington, DC, US Feed The Hungry 2023
United Way Of National Capital Area $7,969 Washington, DC, US General Support 2023
Myriad Usa Inc $32,622 Ny, NY, US General Support 2023
National Gallery Of Art $1,080,000 Washington, DC, US Support The Arts 2023
Storm King Art Center $100,000 New Windsor, NY, US Support The Arts 2023
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2023
Scotland Ame Church $775,000 Potomac, MD, US General Support 2023
Bethesda Community Baseball Club $25,000 Rockville, MD, US Support The Arts 2023
Contemporary Arts Center $20,000 Houston, TX, US Support The Arts 2023
Solomon Guggenheim Foundation $25,000 Ny, NY, US Support The Arts 2023
Baltimore Museum Of Art $600,000 Baltimore, MD, US Support The Arts 2023
Foundation For Contemporary Arts $50,000 Ny, NY, US Support The Arts 2022
City Kids Wilderness Project $4,068 Washington, DC, US Feed The Hungry 2022
Anyone Can Fly Foundation Inc $17,635 Englewood, NJ, US Feed The Hungry 2022
United Way Of National Capital Area $6,986 Washington, DC, US General Support 2022
Ars Nova Workshop Inc $200 Philadelphia, PA, US Support The Arts 2022
National Gallery Of Art $727,500 Washington, DC, US Support The Arts 2022
Audubon Naturalist Society Of Central Atlantic States $70 Chevy Chase, MD, US Support The Arts 2022
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2022
Scotland Ame Church $503,840 Potomac, MD, US General Support 2022
Studio Museum Harlem $5,000,000 Ny, NY, US Support The Arts 2022
Foundation For Contemporary Arts $50,000 Ny, NY, US Support The Arts 2022
City Kids Wilderness Project $4,068 Washington, DC, US Feed The Hungry 2022
Anyone Can Fly Foundation Inc $17,635 Englewood, NJ, US Feed The Hungry 2022
United Way Of National Capital Area $6,986 Washington, DC, US General Support 2022
Ars Nova Workshop Inc $200 Philadelphia, PA, US Support The Arts 2022
National Gallery Of Art $727,500 Washington, DC, US Support The Arts 2022
Audubon Naturalist Society Of Central Atlantic States $70 Chevy Chase, MD, US Support The Arts 2022
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2022
Scotland Ame Church $503,840 Potomac, MD, US General Support 2022
Studio Museum Harlem $5,000,000 Ny, NY, US Support The Arts 2022
Foundation For Contemporary Arts $50,000 Ny, NY, US Support The Arts 2022
City Kids Wilderness Project $4,068 Washington, DC, US Feed The Hungry 2022
Anyone Can Fly Foundation Inc $17,635 Englewood, NJ, US Feed The Hungry 2022
United Way Of National Capital Area $6,986 Washington, DC, US General Support 2022
Ars Nova Workshop Inc $200 Philadelphia, PA, US Support The Arts 2022
National Gallery Of Art $727,500 Washington, DC, US Support The Arts 2022
Audubon Naturalist Society Of Central Atlantic States $70 Chevy Chase, MD, US Support The Arts 2022
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2022
Scotland Ame Church $503,840 Potomac, MD, US General Support 2022
Studio Museum Harlem $5,000,000 Ny, NY, US Support The Arts 2022
Foundation For Contemporary Arts $50,000 Ny, NY, US Support The Arts 2021
Manna Food Center $2,400 Silver Spring, MD, US Feed The Hungry 2021
Food And Friends Inc $1,600 Washington, DC, US Feed The Hungry 2021
United Way Of National Capital Area $6,012 Washington, DC, US General Support 2021
Metropolitan Museum Of Art $50,000 Ny, NY, US Support The Arts 2021
National Gallery Of Art $3,150,000 Washington, DC, US Support The Arts 2021
Hammer Museum $15,000 Los Angeles, CA, US Support The Arts 2021
Shelburne Museum $10,000 Shelburne, VT, US Support The Arts 2021
Scotland Ame Church $225,000 Potomac, MD, US General Support 2021
Studio Museum Harlem $5,000,000 Ny, NY, US Support The Arts 2021
Foundation For Contemporary Arts $75,000 Ny, NY, US Support The Arts 2020
Manna Food Center $3,184 Silver Spring, MD, US Feed The Hungry 2020
Mount Desert 365 $490,497 Northeast Harbor, ME, US General Support 2020
United Way Of National Capital Area $4,730 Washington, DC, US General Support 2020
Anyone Can Fly Foundation Inc $5,000 Englewood, NJ, US Support The Arts 2020
National Gallery Of Art $4,547,044 Washington, DC, US Support The Arts 2020
United States Artists $100,000 Chicago, IL, US Support The Arts 2020
Washington Project For The Arts $25,000 Washington, DC, US Support The Arts 2020
Alliance For Global Justice Corp $15,000 Tucson, AZ, US General Support 2020
Museum Of Contemporary Art $15,000 Chicago, IL, US Support The Arts 2020
Visual Arts Foundation $25,000 New York, NY, US Support The Arts 2018
Foundation For Art And Preservation In Embassies $5,000 Washington, DC, US Support The Arts 2018
Madison Square Park Conservancy $50,000 New York, NY, US Support The Arts 2018
Asia Art Archive In America Inc $3,000 Brooklyn, NY, US Support The Arts 2018
Vitas Community Connection $100 Cincinnati, OH, US General Support 2018
Smithsonian American Art Museum $15,000 Washington, DC, US Support The Arts 2018
Whitney Museum $250,000 New York, NY, US Support The Arts 2018
Art Institute Of Chicago $195,000 Chicago, IL, US Support The Arts 2018
Moma $10,000 Long Island City, NY, US Support The Arts 2017
Bethesda Green $2,500 Bethesda, MD, US General Support 2017
Kid Museum $1,000 Bethesda, MD, US Support The Arts 2017
Asia Art Archive In America Inc $3,000 Brooklyn, NY, US Support The Arts 2017
Fdn For Contemporary Arts $10,000 Ny, NY, US Support The Arts 2017
Glen Echo Ptr For Arts & Culture $2,500 Glen Echo, MD, US Support The Arts 2017
Blanton Museum Of Art $100,000 Austin, TX, US Support The Arts 2017
Greater Washington Comm Fdn $2,500 Washington, DC, US Support The Arts 2017
Midshore River Conservancy $100 Easton, MD, US General Support 2017
Art Institute Of Chicago $500,000 Chicago, IL, US Support The Arts 2017

Foundations Similar to Glenstone Foundation

Discover 5 foundations with comparable assets ($3,054,239,896-$4,536,407,530), 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: 52-1951681 | 9130 grants awarded
$3,468,447,673
(↓ Smaller)
$40,000
median grant
Baltimore, MD
Same state
62%
Good match

EIN: 52-6037034 | 7961 grants awarded
$3,054,239,896
(↓ Smaller)
$50,000
median grant
Owings Mills, MD
Same state
60%
Good match

EIN: 95-4523232 | 19504 grants awarded
$4,453,417,123
(≈ Similar)
$50,000
median grant
Los Angeles, CA
46%
Moderate match

EIN: 13-3794889 | 10407 grants awarded
$4,482,291,699
(≈ Similar)
$83,265
median grant
New York, NY
46%
Moderate match

EIN: 13-1628151 | 7031 grants awarded
$4,536,407,530
(≈ Similar)
$188,000
median grant
New York, NY
46%
Moderate match

Contact Information

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

EIN 20-5938416
Website http://www.glenstone.org
Address 12100 GLEN RD Potomac, MD 20854-1036

Key People (6)

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

Chairman/director Mitchell P Rales
President Emily W Rales
Vice Pres./treasurer/director C Scott Brannan
Secretary/director Rachel L S Plumley
Chief Operating Officer - Until 4/2024 Anthony Cerveny

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 Glenstone 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.