Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jun 2014.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
91 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
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Who runs it and what they're paid
12 people listed on the 990; $1.2M paid to officers and key staff.
Kelly Scarborough’s $247K as VP, Product and User Experience is at the 35th percentile of top reported officer pay among 249 $10–100M diseases & disorders nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.
Compensation history total reportable pay by year · 8 named individuals · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Kelly Scarborough | $247,235 | $219,141 | $198,059 | — | — | — |
| Brandon Arbiter | $244,746 | $238,521 | $224,402 | $210,263 | $221,923 | $230,500 |
| Tapani Otala | $244,741 | $238,261 | $224,099 | $208,246 | $213,295 | $230,500 |
| Howard Look | $241,144 | $235,306 | $221,610 | $206,319 | $212,857 | $230,125 |
| Peter Schwamb | $228,617 | $220,193 | $213,503 | $212,372 | — | $230,500 |
| Peter Shwamb | — | — | — | — | $222,046 | — |
| Melissa Maniscalco | $214,356 | — | — | — | — | — |
| Sabrina Goldman | — | — | — | $208,246 | — | — |
Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.
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Questions the 990 asks
The form asks each of these directly. These are the filed answers.
- Family or business ties among officersPt VI · Ln 2No
- Top official's pay set by an independent reviewPt VI · Ln 15aYes
Programs and updates
Develops open software to ease diabetes management and improve health.
Questions for Tidepool Project
Your first name shows with your question. Tidepool Project answers here, for everyone.
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Tidepool project is a non-profit organization dedicated to building an open software platform and applications that will reduce the burden of managing diabetes and lead to healthier outcomes.
Funders
Who pays for it.
From grant filings on record. Receipts are incomplete: individual donors are never listed.
Grants
By the numbers
The FY2022 990, line by line.
Download 990
| Line | Start FY22 | End FY22 |
|---|---|---|
| Cash and savingsLn 1–2 | $2.8M | $1.3M |
| Land, buildings, equipmentLn 10c | $45K | $21K |
| Total assetsLn 16 | $8.8M | $6.6M |
| LiabilitiesLn 26 | $1.3M | $174K |
| Net assetsLn 32 | $7.5M | $6.5M |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Pay of current officers, directors and key staffLn 5 | $269K | $223K | $24K | $22K |
| Other salaries and wagesLn 7 | $4.3M | $4.0M | $122K | $110K |
| Other employee benefitsLn 9 | $456K | $378K | $41K | $37K |
| Payroll taxesLn 10 | $266K | $221K | $24K | $22K |
| Legal feesLn 11b | $60K | $50K | $11K | |
| Accounting feesLn 11c | $112K | $112K | ||
| Other fees for servicesLn 11g | $484K | $480K | $3K | $0 |
| Advertising and promotionLn 12 | $88K | $88K | ||
| Office expensesLn 13 | $18K | $18K | $5 | |
| Information technologyLn 14 | $509K | $509K | ||
| OccupancyLn 16 | $78 | $78 | ||
| TravelLn 17 | $25K | $20K | $4K | $751 |
| Depreciation, depletion and amortizationLn 22 | $923K | $923K | ||
| InsuranceLn 23 | $71K | $71K | ||
| Other expenses (24a–d)Ln 24 | $27K | $25K | $784 | $710 |
| All other expensesLn 24e | $0 | $0 | $0 | $0 |
| Total functional expensesLn 25 | $7.6M | $6.9M | $412K | $280K |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 Latest | $11.7M | $11.3M | $416K | $14.8M | 990 PDF |
| FY2024 | $14.9M | $9.5M | $5.4M | $14.4M | 990 PDF |
| FY2023 | $10.3M | $7.9M | $2.4M | $8.9M | 990 PDF |
| FY2022 Viewing | $6.5M | $7.6M | −$1.1M | $6.5M | 990 PDF |
| FY2021 | $8.1M | $7.8M | $281K | $7.5M | 990 PDF |
| FY2020 | $4.7M | $5.5M | −$843K | $7.3M | 990 PDF |
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Schedules filed Part IV
See the full FY2022 990 (6 parts)
Part I · Summary $6,501,837 revenue, 12 lines filed
Part VI · Governance 3 of 4 board members independent, 1 to look at
Part VIII · Statement of revenue $6,501,837 across 6 lines filed
Part IX · Statement of functional expenses $7,574,015 across 16 lines filed
Part X · Balance sheet $6,642,602 assets, 13 lines filed
Part XI · Reconciliation of net assets $6,468,421 net assets at year end
Form 990 e-file (XML) FY2022 from the IRS · Classification, formation year and address from the IRS Business Master File
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