Harriet Ruth Mackay Charitable Trust | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Harriet Ruth Mackay Charitable Trust. Data shown is extracted from Form 990-PF filings.

EIN: 01-6088406

Foundation Overview

Based in Brooklyn, OH, Harriet Ruth Mackay Charitable Trust has awarded 80 grants totaling $112,520 to organizations in New York, Georgia and 5 other states across the US. Individual grants range from $251 to $2,110, with a median award of $1,844.

Latest Tax Year
2024
Total Giving (all years)
$112,520
Total Assets
$460,635
Median Grant (all grants)
$1,844

Latest Form 990-PF Snapshot

Total Grants
10
Median Grant
$2,110
% Median Grant Growth
+14% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 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: N/A

0 of 10 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
District of Columbia

Grants are geographically diversified with 30% in District of Columbia and funding distributed across 7 total locations. This foundation values broad geographic impact and diverse community partnerships. Within District of Columbia, funding concentrates in Washington (100%).

Funding Trajectory
+167%

Strong 167% growth in annual giving over 4 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?

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Grants & Funding

Analyzing past grantees provides valuable insights into Harriet Ruth Mackay Charitable Trust'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
North Shore Animal Leag America $2,110 Port Washington, NY, US General Operating 2024
Care $2,110 Atlanta, GA, US General Operating 2024
The Cousteau Society Inc $2,110 New York, NY, US General Operating 2024
Int'l Fund For Animal Welfare $2,110 Yarmouth Port, MA, US General Operating 2024
World Wildlife Fund Inc $2,110 Washington, DC, US General Operating 2024
Humane Society Of The Us $2,110 Washington, DC, US General Operating 2024
Int'l Society For Animal Rights $2,110 Clark Summit, PA, US General Operating 2024
Dooley Foundation Intermed $2,110 Forest Hills, NY, US General Operating 2024
Sierra Club Foundation $2,110 Oakland, CA, US General Operating 2024
Greenpeace Usa Inc $2,110 Washington, DC, US General Operating 2024
North Shore Animal Leag America $1,844 Port Washington, NY, US General Operating 2023
Care $1,844 Atlanta, GA, US General Operating 2023
The Cousteau Society Inc $1,844 Etna, NH, US General Operating 2023
Int'l Fund For Animal Welfare $1,844 Yarmouth Port, MA, US General Operating 2023
World Wildlife Fund Inc $1,844 Washington, DC, US General Operating 2023
Humane Society Of The Us $1,844 Washington, DC, US General Operating 2023
Int'l Society For Animal Rights $1,844 Clark Summit, PA, US General Operating 2023
Dooley Foundation Intermed $1,844 Forest Hills, NY, US General Operating 2023
Sierra Club Foundation $1,844 Oakland, CA, US General Operating 2023
Greenpeace Usa Inc $1,844 Washington, DC, US General Operating 2023
North Shore Animal Leag America $1,844 Port Washington, NY, US General Operating 2023
Care $1,844 Atlanta, GA, US General Operating 2023
The Cousteau Society Inc $1,844 Etna, NH, US General Operating 2023
Int'l Fund For Animal Welfare $1,844 Yarmouth Port, MA, US General Operating 2023
World Wildlife Fund Inc $1,844 Washington, DC, US General Operating 2023
Humane Society Of The Us $1,844 Washington, DC, US General Operating 2023
Int'l Society For Animal Rights $1,844 Clark Summit, PA, US General Operating 2023
Dooley Foundation Intermed $1,844 Forest Hills, NY, US General Operating 2023
Sierra Club Foundation $1,844 Oakland, CA, US General Operating 2023
Greenpeace Usa Inc $1,844 Washington, DC, US General Operating 2023
North Shore Animal Leag America $2,081 Port Washington, NY, US General Operating 2022
Care $2,081 Atlanta, GA, US General Operating 2022
The Cousteau Society Inc $2,081 Etna, NH, US General Operating 2022
Int'l Fund For Animal Welfare $2,081 Yarmouth Port, MA, US General Operating 2022
World Wildlife Fund Inc $2,081 Washington, DC, US General Operating 2022
Humane Society Of The Us $2,081 Washington, DC, US General Operating 2022
Int'l Society For Animal Rights $2,081 Clark Summit, PA, US General Operating 2022
Dooley Foundation Intermed $2,081 Forest Hills, NY, US General Operating 2022
Sierra Club Foundation $2,081 Oakland, CA, US General Operating 2022
Greenpeace Usa Inc $2,081 Washington, DC, US General Operating 2022
North Shore Animal Leag America $2,081 Port Washington, NY, US General Operating 2022
Care $2,081 Atlanta, GA, US General Operating 2022
The Cousteau Society Inc $2,081 Etna, NH, US General Operating 2022
Int'l Fund For Animal Welfare $2,081 Yarmouth Port, MA, US General Operating 2022
World Wildlife Fund Inc $2,081 Washington, DC, US General Operating 2022
Humane Society Of The Us $2,081 Washington, DC, US General Operating 2022
Int'l Society For Animal Rights $2,081 Clark Summit, PA, US General Operating 2022
Dooley Foundation Intermed $2,081 Forest Hills, NY, US General Operating 2022
Sierra Club Foundation $2,081 Oakland, CA, US General Operating 2022
Greenpeace Usa Inc $2,081 Washington, DC, US General Operating 2022
North Shore Animal Leag America $251 Port Washington, NY, US General Operating 2021
Care $251 Atlanta, GA, US General Operating 2021
The Cousteau Society Inc $251 Etna, NH, US General Operating 2021
Int'l Fund For Animal Welfare $251 Yarmouth Port, MA, US General Operating 2021
World Wildlife Fund Inc $251 Washington, DC, US General Operating 2021
Humane Society Of The Us $251 Washington, DC, US General Operating 2021
Int'l Society For Animal Rights $251 Clark Summit, PA, US General Operating 2021
Dooley Foundation Intermed $251 Forest Hills, NY, US General Operating 2021
Sierra Club Foundation $251 Oakland, CA, US General Operating 2021
Greenpeace Usa Inc $251 Washington, DC, US General Operating 2021
North Shore Animal Leag America $251 Port Washington, NY, US General Operating 2021
Care $251 Atlanta, GA, US General Operating 2021
The Cousteau Society Inc $251 Etna, NH, US General Operating 2021
Int'l Fund For Animal Welfare $251 Yarmouth Port, MA, US General Operating 2021
World Wildlife Fund Inc $251 Washington, DC, US General Operating 2021
Humane Society Of The Us $251 Washington, DC, US General Operating 2021
Int'l Society For Animal Rights $251 Clark Summit, PA, US General Operating 2021
Dooley Foundation Intermed $251 Forest Hills, NY, US General Operating 2021
Sierra Club Foundation $251 Oakland, CA, US General Operating 2021
Greenpeace Usa Inc $251 Washington, DC, US General Operating 2021
North Shore Animal Leag America $790 Port Washington, NY, US General Operating 2020
Care $790 Atlanta, GA, US General Operating 2020
The Cousteau Society Inc $790 Etna, NH, US General Operating 2020
Int'l Fund For Animal Welfare $790 Yarmouth Port, MA, US General Operating 2020
World Wildlife Fund Inc $790 Washington, DC, US General Operating 2020
Humane Society Of The Us $790 Washington, DC, US General Operating 2020
Int'l Society For Animal Rights $790 Clark Summit, PA, US General Operating 2020
Dooley Foundation Intermed $790 Forest Hills, NY, US General Operating 2020
Sierra Club Foundation $790 Oakland, CA, US General Operating 2020
Greenpeace Usa Inc $790 Washington, DC, US General Operating 2020

Foundations Similar to Harriet Ruth Mackay Charitable Trust

Discover 5 foundations with comparable assets ($460,722-$464,836), similar grant patterns, and geographic focus in OH 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: 92-3702612 | 35 grants awarded
$460,722
(≈ Similar)
$1,000
median grant
Rocky River, OH
Same state
100%
Excellent match

EIN: 31-0568237 | 149 grants awarded
$462,433
(≈ Similar)
$1,000
median grant
Cincinnati, OH
Same state
100%
Excellent match

EIN: 06-1308676 | 221 grants awarded
$463,371
(≈ Similar)
$1,000
median grant
Moreland Hills, OH
Same state
100%
Excellent match

EIN: 52-7115055 | 39 grants awarded
$464,263
(≈ Similar)
$2,000
median grant
Brooklyn, OH
Same state
100%
Excellent match

EIN: 83-2862077 | 63 grants awarded
$464,836
(≈ Similar)
$1,000
median grant
St Clairsville, OH
Same state
100%
Excellent match

Contact Information

Official contact details for Harriet Ruth Mackay Charitable Trust as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 01-6088406
Website N/A
Address 4900 TIEDEMAN ROAD OH-01-49-0381 Brooklyn, OH 44144-2338

Key People (1)

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

Trustee Keybank N A

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 Harriet Ruth Mackay Charitable Trust 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.