funder-graph › Recipients
Who funds Charleston Waterkeeper
EIN 26-4178586 · Mt Pleasant, SC · NTEE C32
Charleston Waterkeeper of Mt Pleasant, SC (EIN 26-4178586) was named as a grant recipient by 29 funders in 62 grants paid totaling $746,042 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$746,042
62 grants paid
Funders
29
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
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.
Grants
The 62 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Charleston Waterkeeper Charleston, SC | A | $79,650 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Logan III Charitable Fund 610001380 | Charleston Waterkeeper Charleston, SC | C | $12,000 | paid | OPERATIONS | 202621269349103552 |
| 2025 | Iroquois Avenue Foundation | Charleston Waterkeeper Charleston, SC | C | $8,000 | paid | GENERAL PURPOSE OF THE ORGANIZATION | 202611289349100716 |
| 2025 | Rencourt Foundation Inc C/O Charles Streitwieser | Charleston Waterkeeper Charleston, SC | C | $7,962 | paid | RELIGIOUS, CHARITABLE, SCIENTIFIC, LITERARY OR EDUCATION | 202641279349101204 |
| 2025 | Frenzel Family Charitable Foundatio | Charleston Waterkeeper Mt Pleasant, SC | B | $5,000 | paid | GENERAL OPERATIONS | 202612019349100501 |
| 2025 | Charles a Weyerhaeuser Memorial Foundation | Charleston Waterkeeper Charleston, SC | C | $3,600 | paid | GENERAL OPERATING SUPPORT | 202610139349100406 |
| 2025 | John M Rivers Jr Foundation | Charleston Waterkeeper Charleston, SC | C | $1,000 | paid | Discretionary Fund | 202601319349102770 |
| 2024 | Fidelity Investments Charitable Gift Fund | Charleston Waterkeeper Charleston, SC | A | $46,750 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Coastal Community Foundation of South Carolina Inc | Charleston Waterkeeper Charleston, SC | A | $37,407 | paid | ENVIRONMENT | 202503159349303100 |
| 2024 | The James J and Joan a Gardner Family Foundation | Charleston Waterkeeper Charleston, SC | C | $25,000 | paid | EXEMPT PURPOSE OF ORGANIZATION | 202513189349100311 |
| 2024 | Logan III Charitable Fund 610001380 | Charleston Waterkeeper Charleston, SC | C | $22,000 | paid | OPERATIONS | 202511349349104201 |
| 2024 | The Ohana East Foundation | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | General & Unrestricted | 202503149349101110 |
| 2024 | Bosch Community Fund | Charleston Waterkeeper Charleston, SC | C | $12,500 | paid | WATER INITIATIVES | 202513209349100691 |
| 2024 | National Philanthropic Trust | Charleston Waterkeeper Charleston, SC | A | $10,000 | paid | EDUCATION | 202511339349301311 |
| 2024 | Central Carolina Community Foundation | Charleston Waterkeeper Charleston, SC | A | $7,000 | paid | GENERAL SUPPORT | 202531359349313398 |
| 2024 | Advanced Technology International | Charleston Waterkeeper Mt Pleasant, SC | A | $6,000 | paid | CONTRIBUTION | 202522059349301127 |
| 2024 | Frenzel Family Charitable Fdn | Charleston Waterkeeper Mt Pleasant, SC | B | $5,500 | paid | GENERAL OPERATING | 202542699349100714 |
| 2024 | The Mark and Becky Joye Foundation | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | General & Unrestricted | 202533379349100303 |
| 2024 | Guffey Family Foundation | Charleston Waterkeeper Mount Pleasant, SC | B | $5,000 | paid | UNRESTRICTED GENERAL | 202513189349104396 |
| 2024 | The Robert F and Karen M Webster Family Foundation | Charleston Waterkeeper Charleston, SC | C | $2,500 | paid | GENERAL SUPPORT | 202531989349100613 |
| 2024 | Charles a Weyerhaeuser Memorial Foundation | Charleston Waterkeeper Mount Pleasant, SC | B | $2,500 | paid | GENERAL OPERATING SUPPORT | 202530159349100283 |
| 2024 | The Deeann Flores Schertz Foundation C/O Tabitha Schmaltz | Charleston Waterkeeper Charleston, SC | C | $1,500 | paid | GENERAL FUNDS | 202501289349101140 |
| 2024 | Wep Foundation | Charleston Waterkeeper Charleston, SC | C | $500 | paid | GENERAL SUPPORT | 202501329349103555 |
| 2023 | The James J and Joan a Gardner Family Foundation | Charleston Waterkeeper Charleston, SC | C | $34,700 | paid | EXEMPT PURPOSE OF ORGANIZATION | 202423199349101127 |
| 2023 | Coastal Community Foundation | Charleston Waterkeeper Charleston, SC | A | $32,000 | paid | ENVIRONMENT | 202413169349300136 |
| 2023 | The Mark and Becky Joye Foundation | Charleston Waterkeeper Charleston, SC | C | $25,000 | paid | General & Unrestricted | 202411309349103091 |
| 2023 | Fidelity Investments Charitable Gift Fund | Charleston Waterkeeper Charleston, SC | A | $21,050 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Logan III Charitable Fund 610001380 | Charleston Waterkeeper Charleston, SC | C | $21,000 | paid | OPERATIONS | 202441509349100309 |
| 2023 | The Ohana East Foundation | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | General & Unrestricted | 202422709349101002 |
| 2023 | The Meier and Linnartz Family Foundation C/O John Linnartz | Charleston Waterkeeper Mount Pleasant, SC | B | $15,000 | paid | GENERAL SUPPORT | 202412019349100306 |
| 2023 | Pathfinder Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | General & Unrestricted | 202403209349107095 |
| 2023 | Bosch Community Fund | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | WATER INITIATIVES | 202443209349103124 |
| 2023 | Frenzel Family Charitable Fdn | Charleston Waterkeeper Mt Pleasant, SC | B | $5,500 | paid | GENERAL OPERATING | 202411269349100431 |
| 2023 | Southern Imagination Foundation | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | TO PROMOTE CHARITABLE CAUSE | 202431289349102528 |
| 2023 | Charles a Weyerhaeuser Memorial Foundation | Charleston Waterkeeper Mount Pleasant, SC | B | $2,500 | paid | GENERAL OPERATING SUPPORT | 202430169349100173 |
| 2023 | Edmond N & Virginia H Moriarty Charitable Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $1,250 | paid | FOR GENERAL PURPOSES | 202423049349100102 |
| 2023 | The Bank of America Charitable Foundation Inc | Charleston Waterkeeper Mount Pleasant, SC | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Amazonsmile Foundation | Charleston Waterkeeper Charleston, SC | C | $218 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | The James J and Joan a Gardner Family Foundation | Charleston Waterkeeper Charleston, SC | C | $40,000 | paid | EXEMPT PURPOSE OF ORGANIZATION | 202343189349102469 |
| 2022 | Logan III Charitable Fund 610001380 | Charleston Waterkeeper Charleston, SC | C | $25,000 | paid | OPERATIONS | 202341319349103794 |
| 2022 | The Ohana East Foundation | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | General & Unrestricted | 202332909349100313 |
| 2022 | Pathfinder Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | General & Unrestricted | 202400129349100110 |
| 2022 | Bosch Community Fund | Charleston Waterkeeper Charleston, SC | C | $10,000 | paid | WATER INITIATIVES | 202303199349104640 |
| 2022 | Frenzel Family Charitable Fdn | Charleston Waterkeeper Mt Pleasant, SC | B | $3,333 | paid | GENERAL OPERATING | 202301289349103655 |
| 2022 | Charles a Weyerhaeuser Memorial Foundation | Charleston Waterkeeper Mount Pleasant, SC | B | $1,500 | paid | GENERAL OPERATING SUPPORT | 202340129349100769 |
| 2022 | The Bank of America Charitable Foundation Inc | Charleston Waterkeeper Mount Pleasant, SC | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | Amazonsmile Foundation | Charleston Waterkeeper Charleston, SC | C | $376 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Top Family Foundation Inc | Charleston Waterkeeper Mt Pleasant, SC | B | $30,000 | paid | GENERAL SUPPORT | 202231659349100203 |
| 2021 | Logan III Charitable Fund 610001380 | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | OPERATIONS | 202241319349105239 |
| 2021 | The Bank of America Charitable Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $500 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | Wep Foundation | Charleston Waterkeeper Charleston, SC | C | $100 | paid | GENERAL SUPPORT | 202201369349103115 |
| 2020 | Logan III Charitable Fund | Charleston Waterkeeper Charleston, SC | C | $15,000 | paid | OPERATIONS | 202121279349101672 |
| 2020 | The Waterwheel Foundation | Charleston Waterkeeper Charleston, SC | C | $13,054 | paid | GENERAL | 202113159349103036 |
| 2020 | Pathfinder Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $10,000 | paid | General & Unrestricted | 202123199349105897 |
| 2020 | The Ohana East Foundation | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | General & Unrestricted | 202103209349101205 |
| 2020 | Iroquois Avenue Foundation | Charleston Waterkeeper Mt Pleasant, SC | B | $3,300 | paid | GENERAL PURPOSE OF THE ORGANIZATION | 202122869349100027 |
| 2020 | Frenzel Family Charitable Fdn | Charleston Waterkeeper Mt Pleasant, SC | B | $2,500 | paid | GENERAL OPERATING | 202112459349100321 |
| 2020 | The Bank of America Charitable Foundation Inc | Charleston Waterkeeper Charleston, SC | C | $500 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | Amazonsmile Foundation | Charleston Waterkeeper Charleston, SC | C | $292 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Logan III Charitable Fund | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | OPERATIONS | 202001709349100225 |
| 2018 | Waterkeeper Alliance Inc | Charleston Waterkeeper Charleston, NC | A | $10,000 | paid | GRANT | 201941359349303969 |
| 2018 | The Joanna Foundation | Charleston Waterkeeper Charleston, SC | C | $5,000 | paid | GENERAL SUPPORT | 201902109349100960 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.