Mattaini Family Foundation | Foundation Profile

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

EIN: 91-1938648

Foundation Overview

Based in Bellevue, WA, Mattaini Family Foundation has awarded 93 grants totaling $2,151,750 to organizations in Washington, Tennessee and 5 other states across the US. Individual grants range from $100 to $850,000, with a median award of $5,000.

Latest Tax Year
2023
Total Giving (all years)
$2,151,750
Total Assets
$673,396
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
13
Median Grant
$5,000
% No Significant Change
0% (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: 15%

2 of 13 recipients (15%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Washington

63% of grants are awarded in Washington, with additional funding distributed across 6 other locations. The foundation balances regional focus with broader geographic diversity. Within Washington, funding concentrates in Seattle (95%), Redmond (2%), Chelan (2%).

Funding Trajectory
-23%

Declining funding trend with 23% decrease over 6 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
Education + General Purposes

Dual focus on education (50%) 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 Mattaini Family 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
Alzheimer's Assoc $25,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2023
Virginia Mason Foundation $25,000 Seattle, WA, US Same 2023
St Judes Research Hospital $15,000 Memphis, TN, US Same 2023
Eisenhower Medical Foundation $5,000 Rancho Mirage, CA, US Same 2023
Fred Hutchinson Cancer Research $7,500 Seattle, WA, US Same 2023
Medic One $7,500 Seattle, WA, US Same 2023
Ronald Mcdonald House Charities $1,500 Seattle, WA, US Same 2023
Salvation Army $7,500 Seattle, WA, US Same 2023
Veterans Of Foreign Wars $1,000 Milford, NH, US Same 2023
Union Gospel Mission $5,000 Seattle, WA, US Same 2023
Northwest Harvest $2,500 Seattle, WA, US Same 2023
Uso $1,000 Washington, DC, US Same 2023
Sound Generations $5,000 Seattle, WA, US Same 2023
Alzheimer's Assoc $20,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2022
Virginia Mason Foundation $75,000 Seattle, WA, US Same 2022
St Judes Research Hospital $12,500 Memphis, TN, US Same 2022
Eisenhower Medical Foundation $2,500 Rancho Mirage, CA, US Same 2022
Fred Hutchinson Cancer Research $5,000 Seattle, WA, US Same 2022
Medic One $5,000 Seattle, WA, US Same 2022
Boys And Girls Club Of Coachella Va $1,000 Palm Desert, CA, US Same 2022
Ronald Mcdonald House Charities $1,000 Seattle, WA, US Same 2022
Salvation Army $5,000 Seattle, WA, US Same 2022
Disabled Vets $250 Seattle, WA, US Same 2022
Alzheimer's Assoc $20,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2022
Virginia Mason Foundation $75,000 Seattle, WA, US Same 2022
St Judes Research Hospital $12,500 Memphis, TN, US Same 2022
Eisenhower Medical Foundation $2,500 Rancho Mirage, CA, US Same 2022
Fred Hutchinson Cancer Research $5,000 Seattle, WA, US Same 2022
Medic One $5,000 Seattle, WA, US Same 2022
Boys And Girls Club Of Coachella Va $1,000 Palm Desert, CA, US Same 2022
Ronald Mcdonald House Charities $1,000 Seattle, WA, US Same 2022
Salvation Army $5,000 Seattle, WA, US Same 2022
Disabled Vets $250 Seattle, WA, US Same 2022
Alzheimer's Assoc $20,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2022
Virginia Mason Foundation $75,000 Seattle, WA, US Same 2022
St Judes Research Hospital $12,500 Memphis, TN, US Same 2022
Eisenhower Medical Foundation $2,500 Rancho Mirage, CA, US Same 2022
Fred Hutchinson Cancer Research $5,000 Seattle, WA, US Same 2022
Medic One $5,000 Seattle, WA, US Same 2022
Boys And Girls Club Of Coachella Va $1,000 Palm Desert, CA, US Same 2022
Ronald Mcdonald House Charities $1,000 Seattle, WA, US Same 2022
Salvation Army $5,000 Seattle, WA, US Same 2022
Disabled Vets $250 Seattle, WA, US Same 2022
Alzheimer's Assoc $12,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2021
Mesothelioma Foundation $2,500 Alexandria, VA, US Same 2021
Virginia Mason Foundation $850,000 Seattle, WA, US Same 2021
Uso $500 Washington, DC, US Same 2021
Union Gospel Mission $5,000 Seattle, WA, US Same 2021
St Judes Research Hospital $3,500 Memphis, TN, US Same 2021
Eisenhower Medical Foundation $1,000 Rancho Mirage, CA, US Same 2021
Reagan Ranch $100 Santa Barbara, CA, US Same 2021
Alzheimer's Assoc $5,000 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2020
The Salvation Army $10,000 Seattle, WA, US Same 2020
Mesothelioma Foundation $2,500 Alexandria, VA, US Same 2020
Uso $500 Washington, DC, US Same 2020
Virginia Mason Foundation $500,000 Seattle, WA, US Same 2020
The Community Foundationrlqcc $500 Riverside, CA, US Same 2020
Seattle Chidren's Hospital $2,500 Seattle, WA, US Same 2020
Alzheimer's Assoc $7,500 Seattle, WA, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2018
Fred Hutchinson $10,000 Seattle, WA, US Same 2018
Union Gospel Mission $7,500 Seattle, WA, US Same 2018
The Salvation Army $15,500 Seattle, WA, US Same 2018
Northwest Harvest $7,500 Seattle, WA, US Same 2018
Mesothelioma Foundation $1,600 Alexandria, VA, US Same 2018
Children's Hospital Foundation $10,000 Seattle, WA, US Same 2018
Medic One Foundation $5,000 Seattle, WA, US Same 2018
Virginia Mason Foundation $50,000 Seattle, WA, US Same 2018
Eisenhower Medical Center Foundatio $3,500 Rancho Mirage, CA, US Same 2018
Senior Services $2,000 Seattle, WA, US Same 2018
Ronald Mcdonald House Charities $3,500 Chicago, IL, US Same 2018
Rlq Scholarship Fund $500 Riverside, CA, US Same 2018
Barbara Sinatra Childrens Center $1,000 Rancho Mirage, CA, US Same 2018
Eisenhower Lucy Curci Cancer Center $500 Rancho Mirage, CA, US Same 2018
Alzheimer's Assoc $5,000 Washington, DC, US To Support General Charitable Activities Carried On By Each Charitable Organization Such As Religious, Scientific, Literary, And Educational Activities. All Charitable Organizations Who Receive Grants And/or Contributons From The Taxpayer Are Tax Exempt Organizations Qualified Under Section 501(c)(3) Of The Code. 2017
Fred Hutchinson $10,000 Seattle, WA, US Same 2017
Union Gospel Mission $7,500 Seattle, WA, US Same 2017
The Salvation Army $15,000 Seattle, WA, US Same 2017
Northwest Harvest $10,000 Seattle, WA, US Same 2017
Arthritis Foundation $1,000 Seattle, WA, US Same 2017
Hopelink $10,000 Redmond, WA, US Same 2017
Lake Chelan Community Hospital Foun $1,000 Chelan, WA, US Same 2017
Mesothelioma Foundation $1,500 Alexandria, VA, US Same 2017
Children's Hospital Foundation $10,000 Seattle, WA, US Same 2017
Medic One Foundation $5,000 Seattle, WA, US Same 2017
Virginia Mason Foundation $50,000 Seattle, WA, US Same 2017
Eisenhower Medical Center Foundatio $3,500 Rancho Mirage, CA, US Same 2017
Uso World Headquarters $3,000 Washington, DC, US Same 2017
Senior Services $2,000 Seattle, WA, US Same 2017
American Cancer Society $1,000 Seattle, WA, US Same 2017
Northwest Parkinsons Foundation $500 Mercer Island, WA, US Same 2017
Ronald Mcdonald House Charities $3,500 Chicago, IL, US Same 2017
Eisenhowerhospital $300 Rancho Mirage, CA, US Same 2017
Rlq Scholarship Fund $500 Riverside, CA, US Same 2017

Foundations Similar to Mattaini Family Foundation

Discover 5 foundations with comparable assets ($673,216-$686,807), 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: 91-2093488 | 16 grants awarded
$673,216
(≈ Similar)
$8,750
median grant
Bellevue, WA
Same state
100%
Excellent match

EIN: 91-6571906 | 235 grants awarded
$673,845
(≈ Similar)
$5,000
median grant
Edgewood, WA
Same state
100%
Excellent match

EIN: 45-4073930 | 29 grants awarded
$674,232
(≈ Similar)
$5,000
median grant
Kingston, WA
Same state
100%
Excellent match

EIN: 84-7039380 | 34 grants awarded
$680,549
(≈ Similar)
$5,000
median grant
Seattle, WA
Same state
99%
Excellent match

EIN: 91-1485456 | 181 grants awarded
$686,807
(≈ Similar)
$2,500
median grant
Longview, WA
Same state
99%
Excellent match

Contact Information

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

EIN 91-1938648
Website N/A
Address 91 CASCADE KY Bellevue, WA 98006-1023

Key People (2)

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

President Barry Mattaini
Vice President Nancy Mattaini

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 Mattaini Family 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.