The Isaac Alhadeff Foundation | Foundation Profile

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

EIN: 45-5383271

Foundation Overview

Based in Seattle, WA, The Isaac Alhadeff Foundation has awarded 12 grants totaling $10,971,302 to organizations in Washington. Individual grants range from $17,352 to $2,839,000, with a median award of $701,629.

Latest Tax Year
2023
Total Giving (all years)
$10,971,302
Total Assets
$21,031
Median Grant (all grants)
$701,629

Latest Form 990-PF Snapshot

Total Grants
6
Median Grant
$378,670
% Median Grant Decline
-53% (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
Growth-Minded: 67%

4 of 6 recipients (67%) were new grantees. Foundation actively seeks new partnerships to expand impact. Fresh approaches and innovative programs receive serious consideration.

Geographic Focus
Washington

100% of all grants are concentrated in Washington, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Washington, funding concentrates in Seattle (100%).

Funding Trajectory
+335%

Strong 335% 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
Community Projects + General Purposes

Dual focus on community projects (50%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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

Grants & Funding

Analyzing past grantees provides valuable insights into The Isaac Alhadeff 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
See Attachment A $2,839,000 Seattle, WA, US See Attachment A 2023
Jewish Family Service $378,670 Seattle, WA, US To Provide Support To Exempt Organization 2023
Jewish Family Service $17,352 Seattle, WA, US To Support The Ongoing Programing. Final Grant Paid On April 17, 2024 Per The Attached Plan Of Dissolution 2023
See Attachment A $2,839,000 Seattle, WA, US See Attachment A 2023
Jewish Family Service $378,670 Seattle, WA, US To Provide Support To Exempt Organization 2023
Jewish Family Service $17,352 Seattle, WA, US To Support The Ongoing Programing. Final Grant Paid On April 17, 2024 Per The Attached Plan Of Dissolution 2023
See Attachment A $813,000 Seattle, WA, US See Attachment A 2022
See Attachment A $813,000 Seattle, WA, US See Attachment A 2022
See Attachment A $813,000 Seattle, WA, US See Attachment A 2022
See Attachment A $659,000 Seattle, WA, US See Attachment A 2021
See Attachment A $659,000 Seattle, WA, US See Attachment A 2021
See Attachment A $744,258 Seattle, WA, US See Attachment A 2020

Foundations Similar to The Isaac Alhadeff Foundation

Discover 5 foundations with comparable assets ($19,238-$22,744), similar grant patterns, and geographic focus in WA 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: 85-0774334 | 2 grants awarded
$21,910
(≈ Similar)
$474,165
median grant
New York, NY
68%
Good match

EIN: 65-0774706 | 10 grants awarded
$20,125
(≈ Similar)
$695,655
median grant
New Smyrna Beach, FL
68%
Good match

EIN: 20-6261649 | 9 grants awarded
$19,636
(≈ Similar)
$501,042
median grant
Brooklyn, NY
67%
Good match

EIN: 84-3757790 | 1 grants awarded
$22,744
(≈ Similar)
$927,000
median grant
Brentwood, CA
66%
Good match

EIN: 23-2120418 | 10 grants awarded
$19,238
(≈ Similar)
$1,260,100
median grant
Philadelphia, PA
66%
Good match

Contact Information

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

EIN 45-5383271
Website N/A
Address 1000 SECOND AVENUE 34TH FLOOR Seattle, WA 98104-1094

Key People (8)

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

Director/president Rosalie Alhadeff
Director/treasurer Jack C Alhadeff
Director Doreen Alhadeff
Director Joseph S Alhadeff
Director Jerome Alhadeff

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 Isaac Alhadeff 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.