Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Jun 1995.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
97 cents of each dollar spent went to programs.
Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.
Something off? Claim to add context
Who runs it and what they're paid
9 people listed on the 990; $1K paid to officers and key staff (Part VII, Section A).
Compensation history total reportable pay by year · 3 named individuals · Part VII
| Name | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Jonathan Lewis | $1,000 | $1,000 | — | — | — | — |
| Sheri Heldstab | — | — | $1,000 | $1,000 | — | — |
| Yves Tondeur | — | — | — | — | $1,000 | $1,000 |
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 Source Evaluation Society 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 15aNo
Programs and updates
Advances air pollution science and control through research, professional development, and high standards.
Questions for Source Evaluation Society
Your first name shows with your question. Source Evaluation Society answers here, for everyone.
Annual conference was held in april in point clear, al from april 14 - 19, 2019.
Form 990 Part III, line 4, FY2019. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 56-1874630) · Dispute this lineProvided qualified stack testing individual examination program for over 400 individuals.
Form 990 Part III, line 4, FY2019. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 56-1874630) · Dispute this lineSponsored the george w. Walsh scholarship to manhattan university and the matt devito scholarship to fairmont state university. Contributed $1,000 to all hands and hearts.
Form 990 Part III, line 4, FY2019. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 56-1874630) · Dispute this lineBy the numbers
The FY2020 990, line by line.
Download 990
| Line | Start FY20 | End FY20 |
|---|---|---|
| Cash and savingsLn 1–2 | $383K | $427K |
| Total assetsLn 16 | $447K | $467K |
| LiabilitiesLn 26 | $0 | $0 |
| Net assetsLn 32 | $447K | $467K |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Grants to domestic organizationsLn 1 | $7K | $7K | ||
| Management feesLn 11a | $60K | $60K | ||
| Legal feesLn 11b | $3K | $3K | ||
| Accounting feesLn 11c | $107 | $107 | ||
| Other fees for servicesLn 11g | $29 | $29 | ||
| Office expensesLn 13 | $13K | $10K | $3K | |
| Information technologyLn 14 | $3K | $3K | ||
| OccupancyLn 16 | $349K | $349K | ||
| InsuranceLn 23 | $8K | $8K | ||
| Other expenses (24a–d)Ln 24 | $71K | $71K | ||
| Total functional expensesLn 25 | $514K | $497K | $17K | $0 |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2025 LatestFiled with the IRS Feb 14, 2026 | $699K | $553K | $146K | $818K | 990 PDF |
| FY2024Filed with the IRS Feb 17, 2025 | $1.1M | $860K | $192K | $672K | 990 PDF |
| FY2023Filed with the IRS Feb 15, 2024 | $138K | $103K | $35K | $480K | 990 PDF |
| FY2022Filed with the IRS Feb 14, 2023 | $110K | $80K | $30K | $445K | 990 PDF |
| FY2021Filed with the IRS Feb 14, 2022 | $97K | $149K | −$52K | $415K | 990 PDF |
| FY2020 ViewingFiled with the IRS Feb 7, 2022 | $534K | $514K | $19K | $467K | 990 PDF |
Schedules filed Part IV
See the full FY2020 990
Part I · Summary $533,726 revenue, 12 lines filed
Part VI · Governance 9 of 9 board members independent, 4 to look at
Part VIII · Statement of revenue $533,726 across 5 lines filed
Part IX · Statement of functional expenses $514,334 across 10 lines filed
Part X · Balance sheet $466,691 assets, 7 lines filed
Part XI · Reconciliation of net assets $466,691 net assets at year end
Form 990 e-file FY2020 from the IRS (about our sources) · Classification, formation year and address from the IRS Business Master File
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