Grants paid by Castle Foundation Inc
EIN 36-6109305 · Oak Brook, IL · Form 990-PF, Part XV
Castle Foundation Inc of Oak Brook, IL (EIN 36-6109305) reported 34 grants paid totaling $102,500 to 20 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$102,500
34 grants
Recipients
20
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 7 | $22,500 | — |
| 2021 | 8 | $21,500 | — |
| 2022 | 6 | $16,500 | — |
| 2023 | 5 | $18,000 | — |
| 2024 | 5 | $15,000 | — |
| 2025 | 3 | $9,000 | — |
Top recipients
The 20 recipients receiving the most from Castle Foundation Inc, by grants paid, out of 20 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Carleton University 23-7088831 | D | Ottawa, Ontario | 3 | $12,000 | 2024 |
| Western University 91-1874845 | C | Pomona, CA | 4 | $12,000 | 2023 |
| University of Toledo | U | Toledo, OH | 3 | $10,500 | 2022 |
| University of Eau Claire | U | Eau Claire, WI | 3 | $9,000 | 2022 |
| Mcmaster University | U | Hamilton, Ontario | 2 | $6,000 | 2025 |
| University of South Florida | U | Tampa, FL | 2 | $6,000 | 2022 |
| Universidad de Monterrey | U | San Pedro Garza Garcia, NL | 2 | $6,000 | 2025 |
| University of Central Oklahoma | U | Edmond, OK | 2 | $6,000 | 2023 |
| University of Illinois Chicago 37-6006007 | D | Chicago, IL | 2 | $4,500 | 2022 |
| Lake Region State College | U | Devils Lake, ND | 1 | $3,000 | 2024 |
| Missouri State University | U | Springfield, WI | 1 | $3,000 | 2021 |
| Colorado School of Mines Foundation 84-0509064 | B | Golden, CO | 1 | $3,000 | 2023 |
| Missouri State University | U | Springfield, MO | 1 | $3,000 | 2020 |
| Fordam University | U | West Harrison, NY | 1 | $3,000 | 2021 |
| William Woods University | U | Fulton, MO | 1 | $3,000 | 2023 |
| Csu Dominguez Hills | U | Carson, CA | 1 | $3,000 | 2024 |
| Emmanuel University 58-0633977 | B | Franklin Springs, GA | 1 | $3,000 | 2025 |
| University of Illinois | U | Champaign, IL | 1 | $3,000 | 2020 |
| Fordham University 13-1740451 | C | West Harrison, NY | 1 | $3,000 | 2020 |
| Metals Service Center Institute 34-0066490 | B | Rolling Meadows, IL | 1 | $500 | 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 34 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Emmanuel University Franklin Springs, GA | B | $3,000 | paid | Scholarship | 202601419349100500 |
| 2025 | Universidad de Monterrey San Pedro Garza Garcia, NL | U | $3,000 | paid | Scholarship | 202601419349100500 |
| 2025 | Mcmaster University Hamilton, Ontario | U | $3,000 | paid | Scholarship | 202601419349100500 |
| 2024 | Mcmaster University Hamilton, Ontario | U | $3,000 | paid | Scholarship | 202541349349105304 |
| 2024 | Carleton University Ottawa, ON | D | $3,000 | paid | Scholarship | 202541349349105304 |
| 2024 | Universidad de Monterrey San Pedro Garza Garcia, NL | U | $3,000 | paid | Scholarship | 202541349349105304 |
| 2024 | Csu Dominguez Hills Carson, CA | U | $3,000 | paid | Scholarship | 202541349349105304 |
| 2024 | Lake Region State College Devils Lake, ND | U | $3,000 | paid | Scholarship | 202541349349105304 |
| 2023 | Carleton University Ottawa, ON | D | $6,000 | paid | Scholarship | 202411369349103866 |
| 2023 | University of Central Oklahoma Edmond, OK | U | $3,000 | paid | Scholarship | 202411369349103866 |
| 2023 | Western University Pomona, CA | C | $3,000 | paid | Scholarship | 202411369349103866 |
| 2023 | Colorado School of Mines Foundation Golden, CO | B | $3,000 | paid | Scholarships | 202411369349103866 |
| 2023 | William Woods University Fulton, MO | U | $3,000 | paid | Scholarship | 202411369349103866 |
| 2022 | University of Central Oklahoma Edmond, OK | U | $3,000 | paid | Scholarship | 202311329349100141 |
| 2022 | University of South Florida Tampa, FL | U | $3,000 | paid | Scholarship | 202311329349100141 |
| 2022 | Western University Pomona, CA | C | $3,000 | paid | Scholarship | 202311329349100141 |
| 2022 | University of Eau Claire Eau Claire, WI | U | $3,000 | paid | Scholarship | 202311329349100141 |
| 2022 | University of Toledo Toledo, OH | U | $3,000 | paid | Scholarship | 202311329349100141 |
| 2022 | University of Illinois Chicago Chicago, IL | D | $1,500 | paid | Scholarship | 202311329349100141 |
| 2021 | University of Toledo Toledo, OH | U | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | Fordam University West Harrison, NY | U | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | Carleton University Ottawa, Ontario | D | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | Missouri State University Springfield, WI | U | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | University of Eau Claire Eau Claire, WI | U | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | University of Illinois Chicago Chicago, IL | D | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | Western University Pomona, CA | C | $3,000 | paid | Scholarship | 202200979349100400 |
| 2021 | Metals Service Center Institute Rolling Meadows, IL | B | $500 | paid | Scholarship fund | 202200979349100400 |
| 2020 | University of Toledo Toldeo, OH | U | $4,500 | paid | Scholarship | 202131549349100633 |
| 2020 | Western University Pomona, CA | C | $3,000 | paid | Scholarship | 202131549349100633 |
| 2020 | University of South Florida Tampa, FL | U | $3,000 | paid | Scholarship | 202131549349100633 |
| 2020 | Missouri State University Springfield, MO | U | $3,000 | paid | Scholarship | 202131549349100633 |
| 2020 | University of Eau Claire Eau Claire, WI | U | $3,000 | paid | Scholarship | 202131549349100633 |
| 2020 | University of Illinois Champaign, IL | U | $3,000 | paid | Scholarship | 202131549349100633 |
| 2020 | Fordham University West Harrison, NY | C | $3,000 | paid | Scholarship | 202131549349100633 |
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 | 202601419349100500 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202541349349105304 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202411369349103866 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202311329349100141 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202200979349100400 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202131549349100633 |
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/366109305.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.