Mission
TO PROVIDE AN OPPORTUNITY FOR THOSE INTERESTED IN THE FIELD OF TRENCHLESS TECHNOLOGY TO EXCHANGE IDEAS AND LEARN ABOUT NEW DEVELOPMENTS IN THE INDUSTRY.
WESTERN CHAPTER NASTT, of WALNUT CREEK, CA, is a Small Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $104K in revenue, $31K in expenses, $160K in total assets.
TO PROVIDE AN OPPORTUNITY FOR THOSE INTERESTED IN THE FIELD OF TRENCHLESS TECHNOLOGY TO EXCHANGE IDEAS AND LEARN ABOUT NEW DEVELOPMENTS IN THE INDUSTRY.
How Western Chapter Nastt divides every $100 it spends, from its own Form 990-EZ filings, averaged across 9 years.
Form 990-EZ reports program spending but doesn't separate management from fundraising, so those are shown together.
Source: Form 990-EZ filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $104K | $31K | $160K |
| 2024 | $26K | $49K | $87K |
| 2023 | $10K | $21K | $110K |
| 2022 | $43K | $31K | $121K |
| 2021 | $2K | $2K | $109K |
Between 2021 and 2025, reported annual revenue grew from $2K to $104K (+4366%), with total assets most recently reported at $160K.
Interactive year-over-year charts and full filing details available with membership.