funder-graph › Recipients
Who funds Tidelines Institute
EIN 47-2128576 · Gustavus, AK · NTEE B99
Tidelines Institute of Gustavus, AK (EIN 47-2128576) was named as a grant recipient by 29 funders in 74 grants paid totaling $2,369,930 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
$2,369,930
74 grants paid
Funders
29
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$140,000
not included in grants received
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 75 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Tidelines Institute Gustavus, AK | A | $119,350 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Donor Advised Charitable Giving Inc | Tidelines Institute Gustavus, AK | A | $108,350 | paid | ARTS, CULTURE & HUMANITIES | 202611199349300601 |
| 2025 | Randleigh Foundation | Tidelines Institute Gustavus, AK | B | $100,000 | paid | DIRECTOR'S DISCRETIONARY FUND - EDUCATIONAL BUILDING | 202502259349100235 |
| 2025 | Millbury Foundation | Tidelines Institute Gustavus, AK | B | $30,000 | paid | GENERAL | 202641349349103589 |
| 2025 | D27 Foundation | Tidelines Institute Gustavus, AK | B | $25,000 | paid | General & Unrestricted | 202641299349100604 |
| 2025 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $12,860 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $12,860 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | The Charles and Roberta Katz Family Foundation | Tidelines Institute Gustavus, AK | B | $10,000 | paid | GENERAL FUNDING | 202611339349102376 |
| 2025 | Emmett Foundation | Tidelines Institute Gustavus, AK | B | $5,000 | paid | TO BENEFIT EDUCATION | 202611979349100116 |
| 2025 | Leap Forward | Tidelines Institute Gustavus, AK | B | $1,000 | paid | GENERAL SUPPORT | 202621189349100827 |
| 2025 | The Karen and Paul Schaefer Foundation | Tidelines Institute Gustauus, AK | B | $100 | paid | CHARITABLE | 202601469349100205 |
| 2024 | Fidelity Investments Charitable Gift Fund | Tidelines Institute Gustavus, AK | A | $136,300 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Vanguard Charitable Endowment Program | Tidelines Institute Gustavus, AK | A | $126,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Randleigh Foundation | Tidelines Institute Gustavus, AK | B | $100,000 | paid | DIRECTOR'S DISCRETIONARY FUND - EDUCATIONAL BUILDING | 202442209349100509 |
| 2024 | Jmr Barker Foundation C/O Ballentine Partners LLC | Tidelines Institute Gustavus, AK | B | $70,000 | paid | SPECIAL PROJECT | 202543219349107539 |
| 2024 | Juneau Community Foundation | Tidelines Institute Gustavus, AK | A | $50,000 | paid | CONSERVATION PROGRAM | 202543119349302884 |
| 2024 | D27 Foundation | Tidelines Institute Gustavus, AK | B | $50,000 | paid | General & Unrestricted | 202502899349100720 |
| 2024 | California Community Foundation | Tidelines Institute Gustavus, AK | A | $50,000 | paid | EDUCATION | 202531359349303988 |
| 2024 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $34,030 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Millbury Foundation | Tidelines Institute Gustavus, AK | B | $30,000 | paid | GENERAL | 202521349349101827 |
| 2024 | Donor Advised Charitable Giving Inc | Tidelines Institute Gustavus, AK | A | $17,650 | paid | ARTS, CULTURE & HUMANITIES | 202541069349300729 |
| 2024 | The Charles and Roberta Katz Family Foundation | Tidelines Institute Gustavus, AK | B | $10,000 | paid | GENERAL FUNDING | 202511299349102626 |
| 2024 | S B Foundation C/O Sarah Sisk | Tidelines Institute Gustavus, AK | B | $10,000 | paid | TO SUPPORT ORGANIZATION | 202533099349102213 |
| 2024 | Impactassetsinc | Tidelines Institute Gustavus, AK | A | $8,000 | paid | GENERAL SUPPORT | 202543169349307999 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Tidelines Institute Gustavus, AK | A | $7,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202503109349303645 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Tidelines Institute Gustavus, AK | A | $7,500 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Morning Glory Family Foundation C/O Kyle Miller | Tidelines Institute Gustavus, AK | B | $7,500 | paid | EDUCATION | 202512499349100801 |
| 2024 | Adele M Thomas Charitable Foundation Inc | Tidelines Institute Gustavus, AK | B | $2,500 | paid | GENERAL PURPOSES | 202500939349101720 |
| 2024 | The Joyce Nies and Peter Witt Foundation | Tidelines Institute Gustavus, AK | B | $500 | paid | GENERAL OP NEEDS | 202511299349103226 |
| 2024 | The Karen and Paul Schaefer Foundation | Tidelines Institute Gustauus, AK | B | $100 | paid | CHARITABLE | 202501889349100700 |
| 2023 | M J Murdock Charitable Trust | Tidelines Institute Gustavus, AK | B | $140,000 | paid | EDUCATIONAL BUILDING | 202443199349106519 |
| 2023 | Fidelity Investments Charitable Gift Fund | Tidelines Institute Gustavus, AK | A | $129,300 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Schwab Charitable Fund | Tidelines Institute Gustavus, AK | A | $107,500 | paid | ARTS, CULTURE & HUMANITIES | 202411039349301716 |
| 2023 | D27 Foundation | Tidelines Institute Gustavus, AK | B | $50,000 | paid | General & Unrestricted | 202423209349101102 |
| 2023 | Raymond James Charitable Endowment Fund | Tidelines Institute Gustavus, AK | A | $45,000 | paid | GENERAL SUPPORT | 202430469349302713 |
| 2023 | Millbury Foundation | Tidelines Institute Gustavus, AK | B | $30,000 | paid | GENERAL | 202411319349102816 |
| 2023 | The Charles and Roberta Katz Family Foundation | Tidelines Institute Gustavus, AK | B | $25,000 | paid | GENERAL FUNDING | 202441279349102939 |
| 2023 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $24,041 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Morning Glory Family Foundation C/O Kyle Miller | Tidelines Institute Gustavus, AK | B | $12,500 | paid | EDUCATION | 202443179349101789 |
| 2023 | Silicon Valley Community Foundation | Tidelines Institute Gustavus, AK | A | $10,250 | paid | Education | 202413129349304911 |
| 2023 | Jmr Barker Foundation C/O Ballentine Partners LLC | Tidelines Institute Gustavus, AK | B | $10,000 | paid | GENERAL SUPPORT | 202403189349101900 |
| 2023 | S B Foundation C/O Sarah Sisk | Tidelines Institute Gustavus, AK | B | $10,000 | paid | TO SUPPORT ORGANIZATION | 202413209349102396 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Tidelines Institute Gustavus, AK | A | $7,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202413109349303336 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Inian Island Institute Inc Gustavus, AK | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Adele M Thomas Charitable Foundation Inc | Tidelines Institute Gustavus, AK | B | $2,500 | paid | GENERAL PURPOSES | 202410829349100286 |
| 2023 | The Karen and Paul Schaefer Foundation | Tidelines Institute Gustauus, AK | B | $100 | paid | CHARITABLE | 202412999349100411 |
| 2023 | Amazonsmile Foundation | Tidelines Institute Gustavus, AK | B | $25 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | M J Murdock Charitable Trust | Tidelines Institute Gustavus, AK | B | $140,000 | approved, future | NEW FACILITY | 202313199349103306 |
| 2022 | Schwab Charitable Fund | Inian Island Institute Inc Gustavus, AK | A | $114,250 | paid | EDUCATION | 202330939349300403 |
| 2022 | D27 Foundation | Tidelines Institute Gustavus, AK | B | $50,000 | paid | General & Unrestricted | 202313189349106431 |
| 2022 | Millbury Foundation | Tidelines Institute Gustavus, AK | B | $30,000 | paid | GENERAL | 202341359349100329 |
| 2022 | Fidelity Investments Charitable Gift Fund | Vickies Angel Walk Inc New Cumberlnd, PA | A | $25,300 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Tidelines Institute Gustavus, AK | A | $25,300 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $19,100 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Adele M Thomas Charitable Foundation Inc | Tidelines Institute Gustavus, AK | B | $15,000 | paid | CAPITAL CAMPAIGN | 202321869349101002 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Inian Island Institute Inc Gustavus, AK | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | S B Foundation C/O Sarah Sisk | Tidelines Institute Gustavus, AK | B | $10,000 | paid | TO SUPPORT ORGANIZATION | 202323189349105727 |
| 2022 | Goldman Sachs Philanthropy Fund | Tidelines Institute Gustavus, AK | A | $7,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202312859349302266 |
| 2022 | Intrepid Philanthropy Foundation | Tidelines Institute Gustavus, AK | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202301299349103560 |
| 2022 | Adele M Thomas Charitable Foundation Inc | Tidelines Institute Gustavus, AK | B | $2,500 | paid | GENERAL PURPOSES | 202321869349101002 |
| 2022 | Amazonsmile Foundation | Tidelines Institute Gustavus, AK | B | $19 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Schwab Charitable Fund | Inian Island Institute Inc Gustavus, AK | A | $101,000 | paid | EDUCATION | 202230499349301028 |
| 2021 | Millbury Foundation | Tidelines Institute Gustavus, AK | B | $20,000 | paid | GENERAL | 202222499349100402 |
| 2021 | American Online Giving Foundation Inc | Tidelines Institute Gustavus, AK | A | $8,100 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Intrepid Philanthropy Foundation | Tidelines Institute Gustavus, AK | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 202221349349100237 |
| 2020 | Fidelity Investments Charitable Gift Fund | Inian Island Institute Inc Gustavus, AK | A | $15,300 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | The Alaska Community Foundation | Inian Islands Institute Gustavus, AK | A | $7,425 | paid | Operational Support | 202113159349305111 |
| 2020 | American Online Giving Foundation Inc | Inian Islands Institute Inc Gustavus, AK | A | $6,720 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | The Bessemer Giving Fund C/O Bessemer Trust Company Trustee | Inian Islands Institute Inc Gustavus, AK | A | $5,000 | paid | UNRESTRICTED | 202133159349302533 |
| 2020 | Morgan Stanley Global Impact Funding Trust Inc | Inian Island Institute Inc Gustavus, AK | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202143219349301454 |
| 2019 | Schwab Charitable Fund | Inian Island Institute Inc Gustavus, AK | A | $50,500 | paid | EDUCATION | 202010489349300101 |
| 2019 | Fidelity Investments Charitable Gift Fund | Inian Island Institute Inc Gustavus, AK | A | $20,100 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Goldman Sachs Philanthropy Fund | Inian Island Institute Inc Gustavus, AK | A | $6,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202022189349300322 |
| 2018 | Schwab Charitable Fund | Inian Island Institute Inc Gustavus, AK | A | $50,000 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |
| 2018 | Alaska Geographic Association | Inian Island Institute Gustavus, AK | A | $5,000 | paid | TO PAY FOR 5-DAY PROGRAM FOR 12 COLLEGE STUDENTS TO PERFORM BIOLOGICAL SURVEYS IN UNDERSTUDIED REGIONS. | 201941929349300034 |
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.