funder-graph › Recipients
Who funds Tidepool Project
EIN 46-2302287 · Palo Alto, CA · NTEE G99
Tidepool Project of Palo Alto, CA (EIN 46-2302287) was named as a grant recipient by 21 funders in 60 grants paid totaling $15,564,144 in tax years 2019–2025, 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
$15,564,144
60 grants paid
Funders
21
distinct grantmakers
Tax years
2019–2025
as reported by funders
Approved for future payment
$103
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 61 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $155,850 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Breakthrough T1d | Tidepool Palo Alto, CA | A | $100,000 | paid | T1D RESEARCH | 202641049349301319 |
| 2025 | Givewell Community Foundation Inc | Tidepool Project Palo Alto, CA | A | $50,000 | paid | HEALTH | 202523219349308197 |
| 2025 | Donor Advised Charitable Giving Inc | Tidepool Project Palo Alto, CA | A | $42,700 | paid | HEALTH | 202611199349300601 |
| 2025 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $12,269 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $12,269 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2024 | Breakthrough T1d | Tidepool Palo Alto, CA | A | $1,500,000 | paid | T1D RESEARCH | 202510949349300626 |
| 2024 | The Horace W Goldsmith Foundation | Tidepool Project Palo Alto, CA | B | $315,000 | paid | GENERAL OPERATIONS | 202522889349100227 |
| 2024 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $222,000 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Apple Pickers Foundation | Tidepool Project Palo Alto, CA | B | $75,000 | paid | General & Unrestricted | 202533089349100138 |
| 2024 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $24,753 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Donor Advised Charitable Giving Inc | Tidepool Project Palo Alto, CA | A | $15,600 | paid | HEALTH | 202541069349300729 |
| 2024 | American Endowment Foundation | Tidepool Project Palo Alto, CA | A | $11,200 | paid | DISEASE/DISORDER | 202513219349310376 |
| 2024 | Vanguard Charitable Endowment Program | Tidepool Project Palo Alto, CA | A | $10,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2023 | The Leona M and Harry B Helmsley Charitable Trust | Tidepool Project Palo Alto, CA | B | $1,000,000 | paid | TIDEPOOL DATA PLATFORM EXPANSION | 202400379349100025 |
| 2023 | Jdrf International | Tidepool San Francisco, CA | A | $750,000 | paid | MISSION | 202431039349301248 |
| 2023 | American Endowment Foundation | Tidepool Project Palo Alto, CA | A | $526,200 | paid | DISEASE/DISORDER | 202442479349301654 |
| 2023 | The Leona M and Harry B Helmsley Charitable Trust | Tidepool Project Palo Alto, CA | B | $500,000 | paid | TIDEPOOL DATA PLATFORM EXPANSION | 202400379349100025 |
| 2023 | The Leona M and Harry B Helmsley Charitable Trust | Tidepool Project Palo Alto, CA | B | $500,000 | paid | TIDEPOOL DATA PLATFORM EXPANSION | 202400379349100025 |
| 2023 | The Leona M and Harry B Helmsley Charitable Trust | Tidepool Project Palo Alto, CA | B | $421,085 | paid | EXPANDING THE AVAILABILITY OF THE LOOP AID SYSTEM | 202400379349100025 |
| 2023 | The Horace W Goldsmith Foundation | Tidepool Project Palo Alto, CA | B | $300,000 | paid | GENERAL OPERATIONS | 202443049349101434 |
| 2023 | Mozilla Foundation | Tidepool Project Palo Alto, CA | A | $100,000 | paid | PROJECT SUPPORT FOR P5.JS ACCESS LAB WORKING GROUP. | 202443209349319444 |
| 2023 | Apple Pickers Foundation | Tidepool Project Palo Alto, CA | B | $75,000 | paid | General & Unrestricted | 202423199349100902 |
| 2023 | The Aspen Institute Inc | Tidepool Project Palo Alto, CA | A | $56,500 | paid | NONPROFIT FELLOWSHIP PARTICIPATION AND HONORARIUM | 202412899349300321 |
| 2023 | Schwab Charitable Fund | Tidepool Project Palo Alto, CA | A | $44,950 | paid | HEALTH | 202411039349301716 |
| 2023 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $28,300 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Vanguard Charitable Endowment Program | Tidepool Project Palo Alto, CA | A | $17,200 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $6,717 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | The Draper Foundation | Tidepool Project Palo Alto, CA | B | $1,000 | paid | MEDICAL RESEARCH | 202423189349103347 |
| 2023 | Amazonsmile Foundation | Tidepool Project Palo Alto, CA | B | $840 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | The Horace W Goldsmith Foundation | Tidepool Project Palo Alto, CA | B | $300,000 | paid | GENERAL OPERATIONS | 202343179349102704 |
| 2022 | Vanguard Charitable Endowment Program | Tidepool Project Palo Alto, CA | A | $110,000 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | The Patrick J Mcgovern Foundation Inc | Tidepool Project Palo Alto, CA | B | $100,000 | paid | TO SUPPORT THE CREATION, IMPLEMENTATION, AND ACCESSIBILITY OF DIGITAL DIABETES MANAGEMENT TOOLS | 202333189349103703 |
| 2022 | Apple Pickers Foundation | Tidepool Project Palo Alto, CA | B | $75,000 | paid | General & Unrestricted | 202343049349101259 |
| 2022 | Rugged Elegance Foundation | Tidepool Project Palo Alto, CA | B | $60,000 | paid | General & Unrestricted | 202333169349100163 |
| 2022 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $38,100 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $38,100 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Schwab Charitable Fund | Tidepool Project Palo Alto, CA | A | $34,550 | paid | HEALTH | 202330939349300403 |
| 2022 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $32,860 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | American Endowment Foundation | Tidepool Project Palo Alto, CA | A | $26,100 | paid | DISEASE/DISORDER | 202332499349300338 |
| 2022 | Arizae Foundation | Tidepool Palo Alto, CA | D | $2,500 | paid | GENERAL SUPPORT | 202403209349107945 |
| 2022 | Amazonsmile Foundation | Tidepool Project Palo Alto, CA | B | $1,212 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Alliant Credit Union Foundation | Tidepool Palo Alto, CA | D | $300 | paid | EMPLOYEE PHILANTHROPY (MATCHING GRANT FOR EMPLOYEE DONATION) | 202301309349101035 |
| 2022 | The Bank of America Charitable Foundation Inc | Tidepool Project Palo Alto, CA | B | $50 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2021 | Jdrf International | Tidepool St Palo Alto, CA | A | $1,250,000 | paid | ARTIFICIAL PANCREAS | 202230219349300753 |
| 2021 | The Leona M and Harry B Helmsley Charitable Trust | Tidepool Project Palo Alto, CA | B | $1,010,231 | paid | EXPANDING THE AVAILABILITY OF THE LOOP AID SYSTEM | 202240409349100404 |
| 2021 | Vanguard Charitable Endowment Program | Tidepool Project Palo Alto, CA | A | $224,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Schwab Charitable Fund | Tidepool Project Palo Alto, CA | A | $97,230 | paid | HEALTH | 202230499349301028 |
| 2021 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $28,181 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Fidelity Investments Charitable Gift Fund | Tidepool Project Palo Alto, CA | A | $18,710 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2020 | Jdrf International | Tidepool St Palo Alto, CA | A | $650,000 | paid | ARTIFICIAL PANCREAS | 202140989349301304 |
| 2020 | The Horace W Goldsmith Foundation | Tidepool Project Palo Alto, CA | B | $300,000 | paid | GENERAL OPERATIONS | 202113089349101871 |
| 2020 | Apple Pickers Foundation | Tidepool Project Palo Alto, CA | B | $85,000 | paid | General & Unrestricted | 202103139349101720 |
| 2020 | Rugged Elegance Foundation | Tidepool Project Palo Alto, CA | B | $60,000 | paid | General & Unrestricted | 202133139349101993 |
| 2020 | American Online Giving Foundation Inc | Tidepool Project Palo Alto, CA | A | $25,747 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | American Endowment Foundation | Tidepool Project Palo Alto, CA | A | $20,500 | paid | PROGRAMS | 202133159349308163 |
| 2020 | Amazonsmile Foundation | Tidepool Project Palo Alto, CA | B | $852 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The Jamf Nation Global Foundation | Tidepool Palo Alto, CA | D | $103 | approved, future | HEALTH | 202143169349104669 |
| 2020 | Baird Foundation Inc | Tidepool Project Palo Alto, CA | B | $88 | paid | HEALTH AND HUMAN SERVICES | 202121349349102557 |
| 2019 | Jdrf International | Tidepool St Palo Alto, CA | A | $3,999,400 | paid | ARTIFICIAL PANCREAS | 202000439349301520 |
| 2019 | Schwab Charitable Fund | Tidepool Project Palo Alto, CA | A | $101,000 | paid | HEALTH | 202010489349300101 |
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.