Is it real?
Yes. Exemption reinstated (2013-05-15). Per the IRS revocation list. Latest filing on record: FY2025. IRS ruling in Jun 2014.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Who runs it and what they're paid
20 people listed on the 990; $311K paid to officers and key staff.
Jennifer Maggiore’s $355K as Executive Director is at the 92nd percentile of top reported officer pay among 360 $1–10M medical research 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 · 1 named individual · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Jennifer Maggiore | $354,518 | $342,688 | $342,688 | $310,840 | $279,930 | $295,982 |
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.
See Proton Therapy Consortium executive salaries →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
Advocates for patient choice and affordable proton therapy, promoting research for its best use.
Questions for Proton Therapy Consortium
Your first name shows with your question. Proton Therapy Consortium answers here, for everyone.
The organization expanded patient access to proton therapy as well as educated cancer patients, providers, payers and the general public through its website, public relations, and annual conference.
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 | $1.0M | $1.3M |
| Total assetsLn 16 | $2.0M | $2.2M |
| LiabilitiesLn 26 | $1.3M | $1.4M |
| Net assetsLn 32 | $684K | $750K |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic organizationsLn 1 | $25K | |||
| Pay of current officers, directors and key staffLn 5 | $319K | |||
| Other salaries and wagesLn 7 | $211K | |||
| Pension plan contributionsLn 8 | $4K | |||
| Other employee benefitsLn 9 | $16K | |||
| Payroll taxesLn 10 | $30K | |||
| Legal feesLn 11b | $215K | |||
| Accounting feesLn 11c | $15K | |||
| Lobbying feesLn 11d | $245K | |||
| Other fees for servicesLn 11g | $197K | |||
| Advertising and promotionLn 12 | $6K | |||
| Office expensesLn 13 | $12K | |||
| Information technologyLn 14 | $27K | |||
| TravelLn 17 | $20K | |||
| Conferences, conventions and meetingsLn 19 | $281K | |||
| InsuranceLn 23 | $10K | |||
| Other expenses (24a–d)Ln 24 | $4K | |||
| All other expensesLn 24e | $439 | |||
| Total functional expensesLn 25 | $1.6M |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 LatestFiled with the IRS Aug 10, 2026 | $1.6M | $1.4M | $210K | $914K | 990 PDF |
| FY2024Filed with the IRS Oct 13, 2025 | $1.5M | $1.5M | $27K | $704K | 990 PDF |
| FY2023Filed with the IRS Oct 29, 2024 | $1.4M | $1.5M | −$72K | $678K | 990 PDF |
| FY2022 ViewingFiled with the IRS Oct 19, 2023 | $1.7M | $1.6M | $66K | $750K | 990 PDF |
| FY2021Filed with the IRS Oct 12, 2022 | $1.5M | $1.2M | $299K | $684K | 990 PDF |
| FY2020Filed with the IRS May 25, 2021 | $1.3M | $1.1M | $131K | $384K | 990 PDF |
Schedules filed Part IV
See the full FY2022 990 (6 parts)
Part I · Summary $1,703,711 revenue, 12 lines filed
Part VI · Governance 24 of 24 board members independent, 2 to look at
Part VIII · Statement of revenue $1,703,711 across 3 lines filed
Part IX · Statement of functional expenses $1,637,499 across 18 lines filed
Part X · Balance sheet $2,172,309 assets, 11 lines filed
Part XI · Reconciliation of net assets $749,876 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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