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Form 990 for the fiscal year ending March 2025 (IRS tax year 2024).
Advances air pollution science and control through research, professional development, and high standards. For fiscal year 2025 it reported $699K in revenue, $553K in expenses, and $818K in net assets.Pt I
- Type
- Business league / trade association · Nonprofit
- Location
- Rtp, NC
- Website
- www.sesnews.org
- Filings
- 6 on file (2020–2025)
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What Funders Ask
Will my donation be tax-deductible?
WARNINGNo — not deductible
IRS records this as a A business league, chamber of commerce, or trade association. Contributions are generally not tax-deductible.; contributions are not deductible as charitable gifts. See detail →
Can I donate to this org right now?
GOODNo revocation on IRS record
This EIN does not appear on the IRS auto-revocation list. See detail →
Is this organization up to date?
GOODFiled FY2024 (typical filing lag)
Most recent Form 990 on file is for fiscal year 2024 (2 years ago). See detail →
Is it receiving grants from reputable foundations?
NEUTRALNo foundation grants on file
No Schedule I/Schedule R grants from other foundations are on file for this EIN. See detail →
How is the money spent?
GOOD94% to programs
94% of total functional expenses went to program services in the most recent filing (Form 990 Part IX); the rest is overhead and fundraising. See detail →
What's its financial size and trend?
NEUTRAL$100K–1M · ↓ -34% vs prior year
Revenue band $100K–1M, -34% versus the prior filing year (down). See detail →
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Summary of the Filing
Identity & Classification
Governance & Policies
Officers, Directors & Key Employees
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.
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Where the work happens
Prepared for annual conference in myrtle beach SC april 6-11, 2025. Revenue and expenses are through the end of the fiscal year, march 31, 2025.
Provided qualified source test individual (qsti) examination program for a total of 690 individuals with 37 persons completing in-person testing and 653 completing online testing.
Sponsored the george w. Walsh scholarship to manhattan university and the matt devito scholarship to fairmont state university.
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Statement of Revenue
Statement of Functional Expenses
Balance Sheet
Financial Metrics
Same NTEE category, revenue band, and state where available. Descriptive — not a grade.
| Metric | This org | Peer median | Percentile |
|---|---|---|---|
| Program ratio | 94% | — | — |
| Overhead ratio | 6% | — | — |
| Fundraising cost ratio | 0% | — | — |
| Revenue growth | -34% | — | — |
| Accounting fee ratio | 1% | — | — |
Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.
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Filings & Schedule Manifest
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Sources
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