Grants paid by Mackworth-Mendoza Foundation
EIN 93-1296528 · Key Biscayne, OR · Form 990-PF, Part XV · NTEE T20
Mackworth-Mendoza Foundation of Key Biscayne, OR (EIN 93-1296528) reported 57 grants paid totaling $1,522,250 to 19 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
$1,522,250
57 grants
Recipients
19
distinct organizations
Tax years
2018–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 7 | $40,500 | — |
| 2020 | 10 | $72,000 | — |
| 2021 | 7 | $56,500 | — |
| 2022 | 8 | $556,000 | — |
| 2023 | 10 | $104,250 | — |
| 2024 | 8 | $113,000 | — |
| 2025 | 7 | $580,000 | — |
Top recipients
The 19 recipients receiving the most from Mackworth-Mendoza Foundation, by grants paid, out of 19 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Literary Arts 93-0909494 | C | Portland, OR | 7 | $1,217,500 | 2025 |
| Oregon Children's Theater 93-1029151 | C | Portland, OR | 5 | $94,000 | 2024 |
| The International School 94-3126167 | B | Portland, OR | 5 | $72,500 | 2025 |
| Feeding South Florida 59-2097520 | B | Pembroke Park, FL | 6 | $25,500 | 2025 |
| Oregon Food Bank 93-0785786 | B | Portland, OR | 6 | $25,500 | 2025 |
| Saturday Academy | U | Portland, OR | 4 | $16,000 | 2022 |
| American Diabetes Assoc 13-1623888 | C | Arlington, VA | 5 | $12,000 | 2025 |
| Oregon Museum of Science & Industry 93-0402877 | B | Portland, OR | 2 | $10,000 | 2021 |
| Miracle Theatre 93-0907543 | C | Portland, OR | 1 | $10,000 | 2018 |
| Stanford University 26-4580872 | C | Stanford, CA | 4 | $10,000 | 2024 |
| Lake Oswego Arts Council | U | Lake Oswego, OR | 1 | $10,000 | 2022 |
| American Red Cross | U | Portland, OR | 2 | $7,500 | 2022 |
| New Expressive Works 47-1075329 | B | Portland, OR | 1 | $2,500 | 2020 |
| Heal Palestine 88-2454707 | B | Kent, OH | 1 | $2,500 | 2025 |
| Meca for Peace | U | Berkeley, CA | 1 | $2,500 | 2025 |
| Oregon Naral Foundation | U | Portland, OR | 2 | $2,000 | 2020 |
| Oregon Shakespeare Festival 93-0407022 | C | Ashland, OR | 1 | $1,000 | 2023 |
| University of Florida Foundation 59-0974739 | C | Gainesville, FL | 2 | $1,000 | 2024 |
| Stanford Graduate School of Busines | U | Stanford, CA | 1 | $250 | 2023 |
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 57 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Literary Arts Portland, OR | C | $550,000 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2025 | The International School Portland, OR | B | $12,500 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2025 | Feeding South Florida Pembroke Park, FL | B | $5,000 | paid | PROGRAM SCTIVITIES | 202641349349103109 |
| 2025 | Oregon Food Bank Portland, OR | B | $5,000 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2025 | American Diabetes Assoc Arlington, VA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2025 | Meca for Peace Berkeley, CA | U | $2,500 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2025 | Heal Palestine Kent, OH | B | $2,500 | paid | PROGRAM ACTIVITIES | 202641349349103109 |
| 2024 | Literary Arts Portland, OR | C | $50,000 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | Oregon Children's Theater Portland, OR | C | $35,000 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | The International School Portland, OR | B | $12,500 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | Oregon Food Bank Portland, OR | B | $5,000 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | Feeding South Florida Pembroke Park, FL | B | $5,000 | paid | PROGRAM SCTIVITIES | 202521329349102642 |
| 2024 | Stanford University Stanford, CA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | American Diabetes Assoc Arlington, VA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2024 | University of Florida Foundation Gainesville, FL | C | $500 | paid | PROGRAM ACTIVITIES | 202521329349102642 |
| 2023 | Oregon Children's Theater Portland, OR | C | $40,000 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | Literary Arts Portland, OR | C | $35,000 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | The International School Portland, OR | B | $12,500 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | Oregon Food Bank Portland, OR | B | $5,000 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | Feeding South Florida Pembroke Park, FL | B | $5,000 | paid | PROGRAM SCTIVITIES | 202431219349101238 |
| 2023 | Stanford University Stanford, CA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | American Diabetes Assoc Arlington, VA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | Oregon Shakespeare Festival Ashland, OR | C | $1,000 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | University of Florida Foundation Gainesville, FL | C | $500 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2023 | Stanford Graduate School of Busines Stanford, CA | U | $250 | paid | PROGRAM ACTIVITIES | 202431219349101238 |
| 2022 | Literary Arts Portland, OR | C | $525,000 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | Lake Oswego Arts Council Lake Oswego, OR | U | $10,000 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | American Red Cross Portland, OR | U | $5,000 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | Feeding South Florida Pembroke Park, FL | B | $5,000 | paid | PROGRAM SCTIVITIES | 202303199349108925 |
| 2022 | Oregon Food Bank Portland, OR | B | $5,000 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | Stanford University Stanford, CA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | American Diabetes Assoc Arlington, VA | C | $2,500 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2022 | Saturday Academy Portland, OR | U | $1,000 | paid | PROGRAM ACTIVITIES | 202303199349108925 |
| 2021 | Literary Arts Portland, OR | C | $25,000 | paid | PROGRAM ACTIVITIES | 202221459349100717 |
| 2021 | Oregon Childrens Theatre Portland, OR | C | $10,000 | paid | PROGRAM ACTIVITIES | 202221459349100717 |
| 2021 | Oregon Museum of Science & Industry Portland, OR | B | $9,000 | paid | PROGRAM ACTIVITIES | 202221459349100717 |
| 2021 | Saturday Academy Portland, OR | U | $5,000 | paid | PROGRAM ACTIVITIES | 202221459349100717 |
| 2021 | Feeding South Florida Pembroke Park, FL | B | $2,500 | paid | PROGRAM SCTIVITIES | 202221459349100717 |
| 2021 | Stanford University Stanford, CA | C | $2,500 | paid | PORGRAM ACTIVITIES | 202221459349100717 |
| 2021 | Oregon Food Bank Portland, OR | B | $2,500 | paid | PROGRAM ACTIVITIES | 202221459349100717 |
| 2020 | The International School Portland, OR | B | $25,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Literary Arts Portland, OR | C | $25,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Saturday Academy Portland, OR | U | $5,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Oregon Childrens Theatre Portland, OR | C | $4,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Oregon Food Bank Portland, OR | B | $3,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Feeding South Florida Pembroke Park, FL | B | $3,000 | paid | PROGRAM SCTIVITIES | 202143199349105904 |
| 2020 | New Expressive Works Portland, OR | B | $2,500 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | American Red Cross Portland, OR | U | $2,500 | paid | PORGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Oregon Museum of Science & Industry Portland, OR | B | $1,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2020 | Oregon Naral Foundation Portland, OR | U | $1,000 | paid | PROGRAM ACTIVITIES | 202143199349105904 |
| 2018 | The International School Portland, OR | B | $10,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | Miracle Theatre Portland, OR | C | $10,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | Literary Arts Portland, OR | C | $7,500 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | Saturday Academy Portland, OR | U | $5,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | Oregon Childrens Theatre Portland, OR | C | $5,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | American Diabetes Association Arlington, VA | B | $2,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
| 2018 | Oregon Naral Foundation Portland, OR | U | $1,000 | paid | PROGRAM ACTIVITIES | 201930539349101103 |
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 | 2025v4.0 | 202641349349103109 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.0 | 202521329349102642 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431219349101238 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202303199349108925 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202221459349100717 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202143199349105904 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201930539349101103 |
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/931296528.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.