American Thoracic Society Inc
PO Box 3421, New York, NY · IRS data through FY2024
Revenue, expenses and net assets
Revenue Expenses Net assets
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| FY2024 | $40,241,577 | $38,479,296 | $45,838,566 |
| FY2023 | $35,762,492 | $34,895,862 | $40,846,504 |
| FY2022 | $43,866,677 | $34,539,163 | $35,689,150 |
| FY2021 | $21,360,238 | $25,198,742 | $30,753,854 |
| FY2020 | $30,986,777 | $25,875,474 | $31,993,866 |
| FY2019 | $32,672,765 | $34,767,546 | $24,353,402 |
| FY2018 | $35,144,639 | $36,016,655 | $24,141,307 |
| FY2017 | $33,284,036 | $31,365,045 | $26,797,447 |
| FY2016 | $33,046,688 | $30,085,538 | $23,201,070 |
| FY2015 | $28,417,695 | $26,307,661 | $20,016,539 |
| FY2014 | $27,287,273 | $25,465,953 | $19,045,587 |
| FY2013 | $24,632,284 | $21,147,285 | $15,651,891 |
| FY2012 | $25,408,665 | $23,133,622 | $11,488,228 |
| FY2011 | $23,538,643 | $21,682,749 | $8,230,192 |
Form 990 filings
The returns filed by American Thoracic Society Inc (EIN 06-1548706), including Form 990 PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.
Where the revenue came from
| Source | Amount | % of revenue |
|---|---|---|
| Contributions & grants | $7,794,607 | 19% |
| Program service revenue | $30,615,833 | 76% |
| Other revenue | $1,831,137 | 5% |
Where the money was spent
| Category | Amount | % of expenses |
|---|---|---|
| Program services | $29,332,803 | 76% |
| Management & general | $7,978,722 | 21% |
| Fundraising | $1,167,771 | 3% |
What the numbers show
- Program service revenue made up 76% of total revenue in FY2024.
- Program services accounted for 76% of functional expenses, management & general 21%, and fundraising 3%.
- 76% of functional expenses went to program services in FY2024. That is higher than 14.3% of 412 Education organizations in NY.
- Net assets covered about 14.3 months of expenses at the end of the reporting year. That puts it in the 49th percentile among 4118 Education organizations in NY.
- Total revenue was higher than 96.3% of 4244 Education organizations in NY.
- Total revenue rose from $23,538,643 in FY2011 to $40,241,577 in FY2024. Revenue increased in 8 and decreased in 5 of 13 year-over-year comparisons.
- Expenses exceeded revenue in 3 of 14 reported years (FY2018, FY2019, FY2021).
- The highest revenue on record here is $43,866,677 in FY2022.
- Net assets grew from $8,230,192 to $45,838,566 between FY2011 and FY2024.
- Contributions and grants made up 27% of revenue in FY2011 and 19% in FY2024.
- Listed in the IRS Publication 78 data as a central organization with a group exemption; its subordinate units may also be eligible.
Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.
About this organization
THE AMERICAN THORACIC SOCIETY, INC. IS AN INTERNATIONAL PROFESSIONAL AND SCIENTIFIC SOCIETY WHOSE MISSION IS TO ACCELERATE GLOBAL INNOVATION IN THE ADVANCEMENT OF RESPIRATORY HEALTH THROUGH MULTIDISCIPLINARY COLLABORATION, EDUCATION AND ADVOCACY.CORE ACTIVITIES OF THE SOCIETY'S MORE THAN 30,000
IRS status
| Ruling year | 1999 |
| Subsection | 501(c)(3) |
| Classification | Public charity |
| Program area (NTEE) | B20 — Education (in NY) |
| Donations | Listed in the IRS Publication 78 data as a central organization with a group exemption; its subordinate units may also be eligible. |
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Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.
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