Grants paid by Waterkeepers Chesapeake Inc
EIN 45-4381850 · Silver Spring, MD · Form 990, Schedule I · NTEE C30
Waterkeepers Chesapeake Inc of Silver Spring, MD (EIN 45-4381850) reported 14 grants paid totaling $159,155 to 9 recipients in tax years 2020–2025, on Form 990, Schedule I. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$159,155
14 grants
Recipients
9
distinct organizations
Tax years
2020–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 1 | $7,500 | — |
| 2022 | 3 | $28,655 | — |
| 2023 | 2 | $23,000 | — |
| 2024 | 1 | $10,000 | — |
| 2025 | 7 | $90,000 | — |
Top recipients
The 9 recipients receiving the most from Waterkeepers Chesapeake Inc, by grants paid, out of 9 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Potomac Riverkeeper 54-1982624 | A | Washtingon, DC | 3 | $32,916 | 2025 |
| Friends of the Rappahannock 54-1381671 | A | Fredericksburg, VA | 2 | $28,000 | 2024 |
| Blue Water Baltimore 52-1420138 | A | Baltimore, MD | 2 | $20,947 | 2025 |
| Arundel Rivers Federation 52-2301464 | A | Edgewater, MD | 1 | $17,500 | 2025 |
| Gunpowder Riverkeeper 27-1517453 | A | Monkton, MD | 2 | $17,292 | 2025 |
| Shorerivers 26-3187608 | A | Easton, MD | 1 | $15,000 | 2025 |
| Anacostia Riverkeeper 61-1574670 | A | Washington, DC | 1 | $10,000 | 2025 |
| Assateague Coastal Trust 52-1250849 | A | Berlin, MD | 1 | $10,000 | 2025 |
| Blue Water Baltimore 53-1420138 | A | Baltimore, MD | 1 | $7,500 | 2020 |
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 14 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Potomac Riverkeeper Network Washington, DC | A | $17,500 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Arundel Rivers Federation Edgewater, MD | A | $17,500 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Shorerivers Easton, MD | A | $15,000 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Assateague Coastal Trust Berlin, MD | A | $10,000 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Blue Water Baltimore Baltimore, MD | A | $10,000 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Anacostia Riverkeeper Washington, DC | A | $10,000 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2025 | Gunpowder Riverkeeper Monkton, MD | A | $10,000 | paid | TO PROTECT THE WATERS OF THE CHESAPEAKE | 202641879349301049 |
| 2024 | Friends of the Rappahannock Fredericksburg, VA | A | $10,000 | paid | 202522389349300802 | |
| 2023 | Friends of the Rappahannock Fredericksburg, VA | A | $18,000 | paid | YORK RIVER STEWARD | 202433189349303598 |
| 2023 | Potomac Riverkeeper Network Washington, DC | A | $5,000 | paid | CONOWINGO DAM PROJECT | 202433189349303598 |
| 2022 | Blue Water Baltimore Baltimore, MD | A | $10,947 | paid | 202323069349302412 | |
| 2022 | Potomac Riverkeeper Washtingon, DC | A | $10,416 | paid | 202323069349302412 | |
| 2022 | Gunpowder Riverkeeper Monkton, MD | A | $7,292 | paid | 202323069349302412 | |
| 2020 | Blue Water Baltimore Baltimore, MD | A | $7,500 | paid | GENERAL SUPPORT | 202113169349311471 |
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 |
|---|---|---|---|---|---|
| 990 | 2025 | 2025-12-31 | not stated | 2025v4.2 | 202641879349301049 |
| 990 | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202522389349300802 |
| 990 | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202433189349303598 |
| 990 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202323069349302412 |
| 990 | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202113169349311471 |
Derived from IRS Form 990 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/454381850.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.