Grants paid by Mattaini Family Foundation
EIN 91-1938648 · WA · Form 990-PF, Part XV
Mattaini Family Foundation of WA (EIN 91-1938648) reported 53 grants paid totaling $2,238,750 to 18 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,238,750
53 grants
Recipients
18
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 12 | $100,600 | — |
| 2019 | 8 | $66,650 | — |
| 2020 | 4 | $515,000 | — |
| 2021 | 5 | $862,000 | — |
| 2022 | 6 | $97,000 | — |
| 2023 | 6 | $59,000 | — |
| 2024 | 6 | $60,500 | — |
| 2025 | 6 | $478,000 | — |
Top recipients
The 18 recipients receiving the most from Mattaini Family Foundation, by grants paid, out of 18 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Virginia Mason Foundation 91-0565539 | D | Seattle, WA | 7 | $1,815,000 | 2025 |
| St Judes Research Hospital | U | Memphis, TN | 5 | $151,000 | 2025 |
| Salvation Army | U | Seattle, WA | 7 | $113,000 | 2025 |
| Union Gospel Mission | U | Seattle, WA | 6 | $71,000 | 2025 |
| Eisenhower Medical Foundation 95-6130458 | C | Rancho Mirage, CA | 7 | $29,150 | 2025 |
| Children's Hospital Foundation 94-2643021 | D | Seattle, WA | 2 | $20,000 | 2019 |
| Medic One Foundation 91-6183158 | C | Seattle, WA | 2 | $10,000 | 2019 |
| Mesothelioma Foundation | U | Alexandria, VA | 4 | $8,600 | 2021 |
| Senior Services 91-1156588 | C | Seattle, WA | 2 | $4,000 | 2019 |
| Ronald Mcdonald House Charities | U | Chicago, IL | 1 | $3,500 | 2018 |
| Ps Pet Food Bank | U | Tacoma, WA | 1 | $3,000 | 2024 |
| Ronald Mcdonald House Charities 91-1176115 | D | Seattle, WA | 2 | $2,500 | 2023 |
| Seattle Chidren's Hospital | U | Seattle, WA | 1 | $2,500 | 2020 |
| UW Foundation | U | Seattle, WA | 1 | $2,000 | 2025 |
| Barbara Sinatra Childrens Center 47-3315241 | C | Rancho Mirage, CA | 1 | $1,000 | 2018 |
| Boys and Girls Club of Coachella Va 95-6122699 | C | Palm Desert, CA | 1 | $1,000 | 2022 |
| Rlq Scholarship Fund | U | Riverside, CA | 2 | $1,000 | 2019 |
| Eisenhower Lucy Curci Cancer Center | U | Rancho Mirage, CA | 1 | $500 | 2018 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 53 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Virginia Mason Foundation Seattle, WA | D | $300,000 | paid | SAME | 202621359349101782 |
| 2025 | St Judes Research Hospital Memphis, TN | U | $100,000 | paid | SAME | 202621359349101782 |
| 2025 | Union Gospel Mission Seattle, WA | U | $36,000 | paid | SAME | 202621359349101782 |
| 2025 | Salvation Army Seattle, WA | U | $35,000 | paid | SAME | 202621359349101782 |
| 2025 | Eisenhower Medical Foundation Rancho Mirage, CA | C | $5,000 | paid | SAME | 202621359349101782 |
| 2025 | UW Foundation Seattle, WA | U | $2,000 | paid | SAME | 202621359349101782 |
| 2024 | St Judes Research Hospital Memphis, TN | U | $20,000 | paid | SAME | 202541349349103239 |
| 2024 | Virginia Mason Foundation Seattle, WA | D | $15,000 | paid | SAME | 202541349349103239 |
| 2024 | Salvation Army Seattle, WA | U | $10,000 | paid | SAME | 202541349349103239 |
| 2024 | Union Gospel Mission Seattle, WA | U | $7,500 | paid | SAME | 202541349349103239 |
| 2024 | Eisenhower Medical Foundation Rancho Mirage, CA | C | $5,000 | paid | SAME | 202541349349103239 |
| 2024 | Ps Pet Food Bank Tacoma, WA | U | $3,000 | paid | SAME | 202541349349103239 |
| 2023 | Virginia Mason Foundation Seattle, WA | D | $25,000 | paid | SAME | 202431349349102198 |
| 2023 | St Judes Research Hospital Memphis, TN | U | $15,000 | paid | SAME | 202431349349102198 |
| 2023 | Salvation Army Seattle, WA | U | $7,500 | paid | SAME | 202431349349102198 |
| 2023 | Eisenhower Medical Foundation Rancho Mirage, CA | C | $5,000 | paid | SAME | 202431349349102198 |
| 2023 | Union Gospel Mission Seattle, WA | U | $5,000 | paid | SAME | 202431349349102198 |
| 2023 | Ronald Mcdonald House Charities Seattle, WA | D | $1,500 | paid | SAME | 202431349349102198 |
| 2022 | Virginia Mason Foundation Seattle, WA | D | $75,000 | paid | SAME | 202301319349103530 |
| 2022 | St Judes Research Hospital Memphis, TN | U | $12,500 | paid | SAME | 202301319349103530 |
| 2022 | Salvation Army Seattle, WA | U | $5,000 | paid | SAME | 202301319349103530 |
| 2022 | Eisenhower Medical Foundation Rancho Mirage, CA | C | $2,500 | paid | SAME | 202301319349103530 |
| 2022 | Ronald Mcdonald House Charities Seattle, WA | D | $1,000 | paid | SAME | 202301319349103530 |
| 2022 | Boys and Girls Club of Coachella Va Palm Desert, CA | C | $1,000 | paid | SAME | 202301319349103530 |
| 2021 | Virginia Mason Foundation Seattle, WA | D | $850,000 | paid | SAME | 202211339349101881 |
| 2021 | Union Gospel Mission Seattle, WA | U | $5,000 | paid | SAME | 202211339349101881 |
| 2021 | St Judes Research Hospital Memphis, TN | U | $3,500 | paid | SAME | 202211339349101881 |
| 2021 | Mesothelioma Foundation Alexandria, VA | U | $2,500 | paid | SAME | 202211339349101881 |
| 2021 | Eisenhower Medical Foundation Rancho Mirage, CA | C | $1,000 | paid | SAME | 202211339349101881 |
| 2020 | Virginia Mason Foundation Seattle, WA | D | $500,000 | paid | SAME | 202121539349100012 |
| 2020 | The Salvation Army Seattle, WA | U | $10,000 | paid | SAME | 202121539349100012 |
| 2020 | Seattle Chidren's Hospital Seattle, WA | U | $2,500 | paid | SAME | 202121539349100012 |
| 2020 | Mesothelioma Foundation Alexandria, VA | U | $2,500 | paid | SAME | 202121539349100012 |
| 2019 | The Salvation Army Seattle, WA | U | $30,000 | paid | SAME | 202031479349100403 |
| 2019 | Union Gospel Mission Seattle, WA | U | $10,000 | paid | SAME | 202031479349100403 |
| 2019 | Children's Hospital Foundation Seattle, WA | D | $10,000 | paid | SAME | 202031479349100403 |
| 2019 | Eisenhower Medical Center Foundatio Rancho Mirage, CA | C | $7,150 | paid | SAME | 202031479349100403 |
| 2019 | Medic One Foundation Seattle, WA | C | $5,000 | paid | SAME | 202031479349100403 |
| 2019 | Mesothelioma Foundation Alexandria, VA | U | $2,000 | paid | SAME | 202031479349100403 |
| 2019 | Senior Services Seattle, WA | C | $2,000 | paid | SAME | 202031479349100403 |
| 2019 | Rlq Scholarship Fund Riverside, CA | U | $500 | paid | SAME | 202031479349100403 |
| 2018 | Virginia Mason Foundation Seattle, WA | D | $50,000 | paid | SAME | 201911419349100521 |
| 2018 | The Salvation Army Seattle, WA | U | $15,500 | paid | SAME | 201911419349100521 |
| 2018 | Children's Hospital Foundation Seattle, WA | D | $10,000 | paid | SAME | 201911419349100521 |
| 2018 | Union Gospel Mission Seattle, WA | U | $7,500 | paid | SAME | 201911419349100521 |
| 2018 | Medic One Foundation Seattle, WA | C | $5,000 | paid | SAME | 201911419349100521 |
| 2018 | Eisenhower Medical Center Foundatio Rancho Mirage, CA | C | $3,500 | paid | SAME | 201911419349100521 |
| 2018 | Ronald Mcdonald House Charities Chicago, IL | U | $3,500 | paid | SAME | 201911419349100521 |
| 2018 | Senior Services Seattle, WA | C | $2,000 | paid | SAME | 201911419349100521 |
| 2018 | Mesothelioma Foundation Alexandria, VA | U | $1,600 | paid | SAME | 201911419349100521 |
| 2018 | Barbara Sinatra Childrens Center Rancho Mirage, CA | C | $1,000 | paid | SAME | 201911419349100521 |
| 2018 | Eisenhower Lucy Curci Cancer Center Rancho Mirage, CA | U | $500 | paid | SAME | 201911419349100521 |
| 2018 | Rlq Scholarship Fund Riverside, CA | U | $500 | paid | SAME | 201911419349100521 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202621359349101782 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202541349349103239 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431349349102198 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202301319349103530 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202211339349101881 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202121539349100012 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.0 | 202031479349100403 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201911419349100521 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/911938648.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.