Grants paid by The Wildwood Foundation C/O Morgens Waterfall Vintiadis
EIN 31-6090956 · New York, NY · Form 990-PF, Part XV
The Wildwood Foundation C/O Morgens Waterfall Vintiadis of New York, NY (EIN 31-6090956) reported 121 grants paid totaling $6,504,000 to 33 recipients in tax years 2018–2024, on Form 990-PF, Part XV. It also reported $2,470,000 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$6,504,000
121 grants
Recipients
33
distinct organizations
Tax years
2018–2024
6 filings in the corpus
Approved for future payment
$2,470,000
5 commitments · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 17 | $1,192,500 | — |
| 2020 | 19 | $1,111,000 | $20,000 |
| 2021 | 20 | $1,062,000 | — |
| 2022 | 21 | $1,064,500 | $2,450,000 |
| 2023 | 21 | $897,000 | — |
| 2024 | 23 | $1,177,000 | — |
Top recipients
The 33 recipients receiving the most from The Wildwood Foundation C/O Morgens Waterfall Vintiadis, by grants paid, out of 33 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| American Museum of Natural History | U | New York, NY | 6 | $1,930,000 | 2024 |
| Cornell Lab of Ornithology | U | Ithaca, NY | 6 | $970,000 | 2024 |
| The Nature Conservancy 53-0242652 | B | Arlington, VA | 1 | $500,000 | 2021 |
| Connecticut Audubon Society 06-0653531 | B | Fairfield, CT | 6 | $500,000 | 2024 |
| Weill Cornell Medical College | U | New York, NY | 2 | $500,000 | 2020 |
| Weill Cornell Medicine | U | New York, NY | 1 | $250,000 | 2024 |
| Weill Cornell Medical | U | New York, NY | 1 | $250,000 | 2022 |
| Delaware Wild Lands | U | Odessa, DE | 6 | $210,000 | 2024 |
| Amnh | U | New York, NY | 2 | $190,000 | 2023 |
| Kalmar Nyckel Foundation 51-6015181 | B | Wilmington, DE | 6 | $165,000 | 2024 |
| Trout Unlimited | U | Arlington, VA | 6 | $160,000 | 2024 |
| Sea Education Association 04-2702102 | C | Woods Hole, MA | 6 | $124,000 | 2024 |
| The Montana Land Reliance 81-0369262 | C | Helena, MT | 6 | $95,000 | 2024 |
| Cornell University | U | Ithaca, NY | 3 | $85,000 | 2021 |
| Vermont Center for Ecostudies 51-0639429 | B | Norwich, VT | 6 | $85,000 | 2024 |
| Delaware Ornithological Society 51-6020258 | B | Wilmington, DE | 5 | $85,000 | 2024 |
| American Rivers | U | Coloma, CA | 4 | $60,000 | 2024 |
| Spring Island Trust Foundation 57-0905093 | D | Okatie, SC | 6 | $60,000 | 2024 |
| City Track 13-4018600 | C | New York, NY | 6 | $57,500 | 2024 |
| Brandywine Red Clay Alliance 51-0058593 | B | West Chester, PA | 1 | $50,000 | 2024 |
| Rollins College 59-0624440 | B | Winter Park, FL | 5 | $40,000 | 2024 |
| American Birding Association 23-7110058 | D | Delaware City, DE | 6 | $30,000 | 2024 |
| Greens Farms Academy 06-0733693 | B | Greens Farms, CT | 6 | $30,000 | 2024 |
| Greens Ledge Light Preservation Society 81-3221399 | B | Norwalk, CT | 1 | $25,000 | 2020 |
| Unicef USA | U | New York, NY | 2 | $20,000 | 2024 |
| Coastal Conservation League | U | Charleston, SC | 4 | $8,000 | 2024 |
| Finch Research Network 85-3093400 | C | Cortland, NY | 3 | $7,500 | 2024 |
| Inaturalist 92-1296468 | C | San Rafael, CA | 1 | $5,000 | 2024 |
| Delmarva Ornithological Society | U | Wilmington, DE | 1 | $5,000 | 2018 |
| Msu Alumni Foundation | U | Bozeman, MT | 2 | $3,000 | 2024 |
| Montana State University Alumni Foundation | U | Bozeman, MT | 2 | $2,000 | 2021 |
| Montana State University Alumni Foundation 81-6001649 | C | Bozeman, MT | 1 | $1,000 | 2018 |
| Msu Alumni Foundation (jim Belsey Endowment) | U | Bozeman, MT | 1 | $1,000 | 2022 |
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 126 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | American Museum of Natural History New York, NY | U | $395,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Weill Cornell Medicine New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Cornell Lab of Ornithology Ithaca, NY | U | $220,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Connecticut Audubon Society Fairfield, CT | B | $65,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Brandywine Red Clay Alliance West Chester, PA | B | $50,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Delaware Wild Lands Odessa, DE | U | $25,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Trout Unlimited Arlington, VA | U | $20,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Sea Education Association Woods Hole, MA | C | $20,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Kalmar Nyckel Foundation Wilmington, DE | B | $20,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Vermont Center for Ecostudies Norwich, VT | B | $20,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | The Montana Land Reliance Helena, MT | C | $20,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | American Rivers Coloma, CA | U | $10,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | City Track New York, NY | C | $10,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Unicef USA New York, NY | U | $10,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Inaturalist San Rafael, CA | C | $5,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Coastal Conservation League Charleston, SC | U | $5,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Rollins College Winter Park, FL | B | $5,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Delaware Ornithological Society Wilmington, DE | B | $5,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | American Birding Association Delaware City, DE | D | $2,500 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Finch Research Network Cortland, NY | C | $2,500 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2024 | Msu Alumni Foundation Bozeman, MT | U | $2,000 | paid | FOR MISSION SUPPORT | 202513219349108031 |
| 2023 | American Museum of Natural History New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Cornell Lab of Ornithology Ithaca, NY | U | $170,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Amnh New York, NY | U | $120,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Connecticut Audubon Society Fairfield, CT | B | $105,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Delaware Wild Lands Odessa, DE | U | $75,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Kalmar Nyckel Foundation Wilmington, DE | B | $45,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Trout Unlimited Arlington, VA | U | $20,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Sea Education Association Woods Hole, MA | C | $20,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | The Montana Land Reliance Helena, MT | C | $15,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Vermont Center for Ecostudies Norwich, VT | B | $15,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Unicef USA New York, NY | U | $10,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | City Track New York, NY | C | $10,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | American Rivers Coloma, CA | U | $10,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Rollins College Winter Park, FL | B | $5,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Delaware Ornithological Society Wilmington, DE | B | $5,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Finch Research Network Cortland, NY | C | $2,500 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | American Birding Association Delaware City, DE | D | $2,500 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Coastal Conservation League Charleston, SC | U | $1,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2023 | Msu Alumni Foundation Bozeman, MT | U | $1,000 | paid | FOR MISSION SUPPORT | 202423209349107002 |
| 2022 | Weill Cornell Medical New York, NY | U | $750,000 | approved, future | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Cornell Lab of Ornithology Ithaca, NY | U | $750,000 | approved, future | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Amnh New York, NY | U | $750,000 | approved, future | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Cornell Lab of Ornithology Ithaca, NY | U | $270,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | American Museum of Natural History New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Weill Cornell Medical New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Kalmar Nyckel Foundation Wilmington, DE | B | $200,000 | approved, future | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Amnh New York, NY | U | $70,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Delaware Wild Lands Odessa, DE | U | $35,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Trout Unlimited Arlington, VA | U | $25,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Connecticut Audubon Society Fairfield, CT | B | $20,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Kalmar Nyckel Foundation Wilmington, DE | B | $20,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | American Rivers Coloma, CA | U | $20,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Sea Education Association Woods Hole, MA | C | $20,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Vermont Center for Ecostudies Norwich, VT | B | $20,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | The Montana Land Reliance Helena, MT | C | $15,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Rollins College Winter Park, FL | B | $10,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | City Track New York, NY | C | $10,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Delaware Ornithological Society Wilmington, DE | B | $5,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | American Birding Association Delaware City, DE | D | $5,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Finch Research Network Cortland, NY | C | $2,500 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Msu Alumni Foundation (jim Belsey Endowment) Bozeman, MT | U | $1,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2022 | Coastal Conservation League Charleston, SC | U | $1,000 | paid | FOR MISSION SUPPORT | 202331319349103028 |
| 2021 | The Nature Conservancy Arlington, VA | B | $500,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | American Museum of Natural History New York, NY | U | $270,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Connecticut Audubon Society Fairfield, CT | B | $50,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Cornell University Ithaca, NY | U | $45,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Delaware Wild Lands Odessa, DE | U | $25,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | American Rivers Coloma, CA | U | $20,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Kalmar Nyckel Foundation Wilmington, DE | B | $20,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Vermont Center for Ecostudies Norwich, VT | B | $20,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Cornell Lab of Ornithology Ithaca, NY | U | $20,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Sea Education Association Woods Hole, MA | C | $20,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | The Montana Land Reliance Helena, MT | C | $15,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Trout Unlimited Arlington, VA | U | $10,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Rollins College Winter Park, FL | B | $10,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | City Track New York, NY | C | $10,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Delaware Ornithological Society Wilmington, DE | B | $5,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | American Birding Association Delaware City, DE | D | $5,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Coastal Conservation League Charleston, SC | U | $1,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2021 | Montana State University Alumni Foundation Bozeman, MT | U | $1,000 | paid | FOR MISSION SUPPORT | 202211329349101211 |
| 2020 | American Museum of Natural History New York, NY | U | $470,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Weill Cornell Medical College New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Connecticut Audubon Society Fairfield, CT | B | $90,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Delaware Ornithological Society Wilmington, DE | B | $65,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Kalmar Nyckel Foundation Wilmington, DE | B | $40,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Delaware Wild Lands Odessa, DE | U | $25,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Trout Unlimited Arlington, VA | U | $25,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Greens Ledge Light Preservation Society Norwalk, CT | B | $25,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Cornell University Ithaca, NY | U | $20,000 | approved, future | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Cornell Lab of Ornithology Ithaca, NY | U | $20,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Sea Education Association Woods Hole, MA | C | $20,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Cornell University Ithaca, NY | U | $20,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | The Montana Land Reliance Helena, MT | C | $15,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | City Track New York, NY | C | $10,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Rollins College Winter Park, FL | B | $10,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | American Birding Association Delaware City, DE | D | $5,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Vermont Center for Ecostudies Norwich, VT | B | $5,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2020 | Montana State University Alumni Foundation Bozeman, MT | U | $1,000 | paid | FOR MISSION SUPPORT | 202101349349101325 |
| 2018 | American Museum of Natural History New York, NY | U | $295,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Cornell Lab of Ornithology Ithaca, NY | U | $270,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Weill Cornell Medical College New York, NY | U | $250,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Connecticut Audubon Society Fairfield, CT | B | $170,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Trout Unlimited Arlington, VA | U | $60,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Delaware Wild Lands Odessa, DE | U | $25,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Sea Education Association Woods Hole, MA | C | $24,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Kalmar Nyckel Foundation Wilmington, DE | B | $20,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Cornell University Ithaca, NY | U | $20,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | The Montana Land Reliance Helena, MT | C | $15,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | American Birding Association Delaware City, DE | D | $10,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Spring Island Trust Foundation Okatie, SC | D | $10,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | City Track New York, NY | C | $7,500 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Vermont Center for Ecostudies Norwich, VT | B | $5,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Delmarva Ornithological Society Wilmington, DE | U | $5,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Greens Farms Academy Greens Farms, CT | B | $5,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
| 2018 | Montana State University Alumni Foundation Bozeman, MT | C | $1,000 | paid | FOR MISSION SUPPORT | 201941219349100439 |
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 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202513219349108031 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202423209349107002 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202331319349103028 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202211329349101211 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202101349349101325 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201941219349100439 |
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/316090956.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.