Grants paid by Xenon Foundation C/O Barry R Bronfin Trustee
EIN 06-6438901 · Warren, VT · Form 990-PF, Part XV · NTEE T22Z
Xenon Foundation C/O Barry R Bronfin Trustee of Warren, VT (EIN 06-6438901) reported 33 grants paid totaling $25,773 to 19 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
$25,773
33 grants
Recipients
19
distinct organizations
Tax years
2021–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2021 | 2 | $3,200 | — |
| 2022 | 7 | $3,874 | — |
| 2023 | 8 | $3,933 | — |
| 2024 | 9 | $2,425 | — |
| 2025 | 7 | $12,341 | — |
Top recipients
The 19 recipients receiving the most from Xenon Foundation C/O Barry R Bronfin Trustee, by grants paid, out of 19 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Massachusetts Institute of Technology 04-2103594 | B | Cambridge, MA | 4 | $11,596 | 2025 |
| Simmons University 04-2103629 | B | Boston, MA | 1 | $4,750 | 2025 |
| Yale University | U | New Haven, CT | 4 | $4,000 | 2025 |
| Temple Beth Torah | U | Wethersfield, CT | 1 | $3,000 | 2021 |
| Mad River Path Association 22-3159859 | B | Waitsfield, VT | 1 | $500 | 2025 |
| Mad River Valley Arts Association | U | Waitsfield, VT | 4 | $331 | 2025 |
| Stowe Performing Arts 03-0261081 | B | Stowe, VT | 1 | $215 | 2025 |
| Tanzanian Children's Fund | U | Richmond, VA | 2 | $203 | 2024 |
| Jewish Community Group of Stowe Vt 03-0351208 | D | Stowe, VT | 2 | $200 | 2024 |
| Alzheimer's Foundation | U | Chicago, IL | 1 | $200 | 2021 |
| Vermont Public 85-2913577 | C | Colchester, VT | 2 | $160 | 2025 |
| Mad River Valley Ambulance Services 23-7153864 | C | Waitsfield, VT | 1 | $143 | 2022 |
| Savings Mothers Dept of Health South Africa | U | Pretoria | 1 | $125 | 2023 |
| Friends of the Warren Public Library 54-2160598 | B | Warren, VT | 1 | $100 | 2022 |
| Savings Mothers Dept of Health South Africa | U | PRETORIA | 1 | $100 | 2024 |
| Mad River Valley Jewish Community Group | U | Warren, VT | 2 | $60 | 2024 |
| University of Vermont Medical School | U | Burlington, VT | 2 | $50 | 2024 |
| Lareua Farm | U | Warren, VT | 1 | $20 | 2022 |
| Mass Audubon | U | Lincoln, MA | 1 | $20 | 2024 |
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 33 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Massachusetts Institute of Technology Cambridge, MA | B | $5,596 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Simmons University Boston, MA | B | $4,750 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Yale University New Haven, CT | U | $1,000 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Mad River Path Association Waitsfield, VT | B | $500 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Stowe Performing Arts Stowe, VT | B | $215 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Mad River Valley Arts Association Waitsfield, VT | U | $180 | paid | UNRESTRICTED | 202611319349104386 |
| 2025 | Vermont Public Radio Colchester, VT | C | $100 | paid | UNRESTRICTED | 202611319349104386 |
| 2024 | Massachusetts Institute of Technology Cambridge, MA | B | $1,000 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Yale University New Haven, CT | U | $1,000 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Tanzanian Children's Fund Richmond, VA | U | $100 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Savings Mothers Dept of Health South Africa PRETORIA | U | $100 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Jewish Community Group of Stowe Vt Stowe, VT | D | $100 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Mad River Valley Arts Association Waitsfield, VT | U | $50 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Mad River Valley Jewish Community Group Burlington, VT | U | $30 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | University of Vermont Medical School Burlington, VT | U | $25 | paid | UNRESTRICTED | 202521289349101822 |
| 2024 | Mass Audubon Lincoln, MA | U | $20 | paid | UNRESTRICTED | 202521289349101822 |
| 2023 | Massachusetts Institute of Technology Cambridge, MA | B | $2,500 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Yale University New Haven, CT | U | $1,000 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Savings Mothers Dept of Health South Africa Pretoria | U | $125 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Tanzanian Children's Fund Richmond, VA | U | $103 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Jewish Community Group of Stowe Vt Stowe, VT | D | $100 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Mad River Valley Arts Association Waitsfield, VT | U | $50 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | Mad River Valley Jewish Community Group Warren, VT | U | $30 | paid | UNRESTRICTED | 202421349349103057 |
| 2023 | University of Vermont Medical School Burlington, VT | U | $25 | paid | UNRESTRICTED | 202421349349103057 |
| 2022 | Massachusetts Institute of Technology Cambridge, MA | B | $2,500 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Yale University New Haven, CT | U | $1,000 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Mad River Valley Ambulance Services Waitsfield, VT | C | $143 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Friends of the Warren Public Library Warren, VT | B | $100 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Vermont Public Colchester, VT | C | $60 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Mad River Valley Arts Association Waitsfield, VT | U | $51 | paid | UNRESTRICTED | 202321309349103102 |
| 2022 | Lareua Farm Warren, VT | U | $20 | paid | UNRESTRICTED | 202321309349103102 |
| 2021 | Temple Beth Torah Wethersfield, CT | U | $3,000 | paid | UNRESTRICTED | 202133169349103313 |
| 2021 | Alzheimer's Foundation Chicago, IL | U | $200 | paid | UNRESTRICTED | 202133169349103313 |
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 | 202611319349104386 |
| 990PF | 2024 | 2024-06-30 | not stated | 2023v6.0 | 202521289349101822 |
| 990PF | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202421349349103057 |
| 990PF | 2022 | 2022-06-30 | not stated | 2021v4.2 | 202321309349103102 |
| 990PF | 2021 | 2021-06-30 | not stated | 2020v4.1 | 202133169349103313 |
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/066438901.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.