Mattaini Family Foundation

BELLEVUE, WA EIN: 91-1938648

Mattaini Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BELLEVUE, WA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $439K in total assets. In 2024, it awarded 13 grants totaling $120K. Net investment income was $41K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$439K

-15.3% YoY

Annual Giving

$120K

+10.1% YoY

Grant Count

13

+0.0% YoY

Avg Grant Size

$9K

+10.1% YoY

About Mattaini Family Foundation

Based on IRS filings

Mattaini Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in BELLEVUE, WA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $439K in total assets. In 2024, it awarded 13 grants totaling $120K. Net investment income was $41K.

Ready to take the next step with Mattaini Family Foundation?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Cities

AlexandriaMemphisMilfordPalm DesertRancho MirageRiversideSanta BarbaraSeattleTacomaWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$244K$489K$733K$977K20202021202220232024
Metric202420232022
Total Assets$439,444$518,812$619,789
Revenue$43,688$13,931$62,994
Expenses$123,056$114,908$146,628
Qualifying Distributions$120,388$110,100$132,093
Net Investment Income$41,020$16,815$48,459
Distributable Amount$36,603$37,048$39,205

Giving Over Time

Total grant dollars and number of grants per year

$0$219K$437K$656K$875K7 grants20208 grants202110 grants202213 grants202313 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

ALZHEIMER'S ASSOC$25KST JUDES RESEARCH HOSPITAL$20KVIRGINIA MASON FOUNDATION$15KFRED HUTCHINSON CANCER R…$10KMEDIC ONE$10KSALVATION ARMY$10KUNION GOSPEL MISSION$8KEISENHOWER MEDICAL FOUND…$5KNORTHWEST HARVEST$5KSOUND GENERATIONS$5K

Grant Size Distribution

51 grants across all recorded years

48<$50K1$50–100K$100–250K$250–500K2$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
BARRY MATTAINIPresident
NANCY MATTAINIVice President

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

What could you do with Mattaini Family Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities