Funders › DE › The Mathenaeum Foundation › 2022
Grants paid by The Mathenaeum Foundation, tax year 2022
EIN 26-3372190 · Wilmington, DE · Form 990-PF, Part XV · NTEE T20
In tax year 2022, The Mathenaeum Foundation (EIN 26-3372190) reported 11 grants paid totaling $309,301. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2022
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2022 | Society for Science and the Public Washington, DC | B | $116,000 | paid | Expand and enhance mathematics coverage in Science News for an eighteen-month period | 202323199349110002 |
| 2022 | Mathsworlduk Leeds | U | $61,839 | paid | Expenditure Responsibility Grant | 202323199349110002 |
| 2022 | Prison Mathematics Project Inc Phoenix, AZ | B | $25,000 | paid | Public and Participant Outreach and Communication | 202323199349110002 |
| 2022 | Seattle Universal Math Museum Mercer Island, WA | C | $25,000 | paid | The recruitment and hiring of SUMM's new Executive Director | 202323199349110002 |
| 2022 | Seattle Universal Math Museum Mercer Island, WA | C | $20,000 | paid | General & Unrestricted | 202323199349110002 |
| 2022 | Society for Science and the Public Washington, DC | B | $15,000 | paid | General & Unrestricted | 202323199349110002 |
| 2022 | Ross Mathematics Foundation Columbus, OH | B | $14,641 | paid | Ross Endowment Fund | 202323199349110002 |
| 2022 | Girls Angle Inc Cambridge, MA | B | $11,010 | paid | General & Unrestricted | 202323199349110002 |
| 2022 | Mathematical Association of America Incorporated Washington, DC | U | $8,000 | paid | Project NExT | 202323199349110002 |
| 2022 | Art of Problem Solving Initiative Inc New York, NY | C | $6,561 | paid | General & Unrestricted | 202323199349110002 |
| 2022 | Fannie and John Hertz Foundation Pleasanton, CA | B | $6,250 | paid | General & Unrestricted | 202323199349110002 |
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.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
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.