Grants paid by Mason Charitable Trust
EIN 51-0171871 · Milwaukee, WI · Form 990-PF, Part XV
Mason Charitable Trust of Milwaukee, WI (EIN 51-0171871) reported 58 grants paid totaling $190,586 to 27 recipients in tax years 2021–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$190,586
58 grants
Recipients
27
distinct organizations
Tax years
2021–2025
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2021 | 14 | $46,440 | — |
| 2023 | 14 | $52,251 | — |
| 2024 | 14 | $43,895 | — |
| 2025 | 16 | $48,000 | — |
Top recipients
The 27 recipients receiving the most from Mason Charitable Trust, by grants paid, out of 27 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Oregon Historical Society 93-0391599 | B | Portland, OR | 4 | $39,346 | 2025 |
| Oregon Museum of Science & Industry 93-0402877 | B | Portland, OR | 4 | $27,030 | 2025 |
| Oregon Independent College Fnd 88-0880134 | D | Marylhurst, OR | 3 | $18,585 | 2025 |
| Forest History Society 41-0762363 | C | Durham, NC | 4 | $9,530 | 2025 |
| Reading Results 20-1760894 | B | Portland, OR | 2 | $9,180 | 2025 |
| Thrive Hood River 93-0805882 | B | Hood River, OR | 2 | $7,512 | 2025 |
| United Way Worldwide 13-1635294 | B | Alexandria, VA | 3 | $7,067 | 2025 |
| Or Alliance of Independent Colleges | U | Tualatin, OR | 1 | $5,338 | 2024 |
| Hood River County School District | U | Hood River, OR | 1 | $5,200 | 2025 |
| Oregon Symphony Orchestra 93-0446527 | D | Portland, OR | 4 | $5,197 | 2025 |
| United Way of Columbia- Willamette | U | Portland, OR | 1 | $4,644 | 2021 |
| Portland Art Museum 93-0391604 | B | Portland, OR | 4 | $4,268 | 2025 |
| Rutgers University Foundation 23-7318742 | B | New Burnswick, NJ | 4 | $4,268 | 2025 |
| Building Healthy Families 51-0510512 | B | Enterprise, OR | 1 | $4,180 | 2023 |
| Portland Refugee Support Group | U | Portland, OR | 1 | $4,180 | 2023 |
| University of Nebraska Foundation 47-0379839 | C | Lincoln, NE | 4 | $3,812 | 2025 |
| Yale University Forestry School | U | New Haven, CT | 4 | $3,812 | 2025 |
| Thrive 99-2023223 | C | Hood River, OR | 1 | $3,715 | 2021 |
| Oregon Justice Resource Center 45-2859659 | B | Portland, OR | 1 | $3,715 | 2021 |
| Mrg Foundation | U | Portland, OR | 1 | $3,715 | 2021 |
| Hood River County Education Foundation 93-1093479 | B | Hood River, OR | 1 | $3,512 | 2024 |
| Girls On the Run Willamette Valley | U | Portland, OR | 1 | $3,512 | 2024 |
| Community Vision 20-1288169 | C | Portland, OR | 1 | $2,500 | 2025 |
| Peo Oregon Chapter | U | Portland, OR | 1 | $2,500 | 2025 |
| Trinity Episcopal Church 39-0810557 | C | Oshkosh, WI | 2 | $2,294 | 2025 |
| Trinity Episcopal Church Attn Treasurer | U | Portland, OR | 1 | $1,045 | 2023 |
| Trinity Episcopal Church | U | Portland, OR | 1 | $929 | 2021 |
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 58 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Oregon Historical Society Portland, OR | B | $9,600 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Hood River County School District Hood River, OR | U | $5,200 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Reading Results Portland, OR | B | $5,000 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Oregon Museum of Science & Industry Portland, OR | B | $4,800 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Thrive Hood River Hood River, OR | B | $4,000 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Oregon Independent College Fnd Marylhurst, OR | D | $3,840 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Peo Oregon Chapter Portland, OR | U | $2,500 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Community Vision Portland, OR | C | $2,500 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Forest History Society Durham, NC | C | $2,400 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | United Way Worldwide Alexandria, VA | B | $2,400 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Yale University Forestry School New Haven, CT | U | $960 | paid | SCHOLARSHIP | 202532909349100018 |
| 2025 | Trinity Episcopal Church Oshkosh, WI | C | $960 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | University of Nebraska Foundation Lincoln, NE | C | $960 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Rutgers University Foundation New Brunswick, NJ | B | $960 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Portland Art Museum Portland, OR | B | $960 | paid | GENERAL OPERATING | 202532909349100018 |
| 2025 | Oregon Symphony Orchestra Portland, OR | D | $960 | paid | GENERAL OPERATING | 202532909349100018 |
| 2024 | Oregon Historical Society Portland, OR | B | $10,008 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Oregon Museum of Science & Industry Portland, OR | B | $6,672 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Or Alliance of Independent Colleges Tualatin, OR | U | $5,338 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Hood River County Education Foundation Hood River, OR | B | $3,512 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Girls On the Run Willamette Valley Portland, OR | U | $3,512 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Thrive Hood River Hood River, OR | B | $3,512 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Forest History Society Durham, NC | C | $2,195 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | United Way Worldwide Alexandria, VA | B | $2,054 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Trinity Episcopal Church Oshkosh, WI | C | $1,334 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Oregon Symphony Orchestra Portland, OR | D | $1,334 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Portland Art Museum Portland, OR | B | $1,334 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Rutgers University Foundation New Brunswick, NJ | B | $1,334 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | Yale University Forestry School New Haven, CT | U | $878 | paid | GENERAL OPERATING | 202403039349101060 |
| 2024 | University of Nebraska Foundation Lincoln, NE | C | $878 | paid | GENERAL OPERATING | 202403039349101060 |
| 2023 | Oregon Historical Society Portland, OR | B | $10,450 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Oregon Museum of Science & Industry Portland, OR | B | $10,450 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Oregon Independent College Fnd Marylhurst, OR | D | $7,315 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Portland Refugee Support Group Portland, OR | U | $4,180 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Reading Results Portland, OR | B | $4,180 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Building Healthy Families Enterprise, OR | B | $4,180 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Forest History Society Durham, NC | C | $2,613 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | United Way Worldwide Alexandria, VA | B | $2,613 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Yale University Forestry School New Haven, CT | U | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Portland Art Museum Portland, OR | B | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | University of Nebraska Foundation Lincoln, NE | C | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Trinity Episcopal Church Attn Treasurer Portland, OR | U | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Oregon Symphony Orchestra Portland, OR | D | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2023 | Rutgers University Foundation New Brunswick, NJ | B | $1,045 | paid | GENERAL OPERATING | 202313119349102151 |
| 2021 | Oregon Historical Society Portland, OR | B | $9,288 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Oregon Independent College Fnd Marylhurst, OR | D | $7,430 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Oregon Museum of Science & Industry Portland, OR | B | $5,108 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | United Way of Columbia- Willamette Portland, OR | U | $4,644 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Thrive Hood River, OR | C | $3,715 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Mrg Foundation Portland, OR | U | $3,715 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Oregon Justice Resource Center Portland, OR | B | $3,715 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Forest History Society Durham, NC | C | $2,322 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Oregon Symphony Orchestra Portland, OR | D | $1,858 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Rutgers University Foundation New Burnswick, NJ | B | $929 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | University of Nebraska Foundation Lincoln, NE | C | $929 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Yale University Forestry School New Haven, CT | U | $929 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Trinity Episcopal Church Portland, OR | U | $929 | paid | GENERAL OPERATING | 202143059349101254 |
| 2021 | Portland Art Museum Portland, OR | B | $929 | paid | GENERAL OPERATING | 202143059349101254 |
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 | 2025-06-30 | not stated | 2024v5.2 | 202532909349100018 |
| 990PF | 2024 | 2024-06-30 | not stated | 2023v5.1 | 202403039349101060 |
| 990PF | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202313119349102151 |
| 990PF | 2021 | 2021-06-30 | not stated | 2020v4.1 | 202143059349101254 |
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/510171871.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.