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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-4785314

WESTERN CHAPTER NASTT

Tax-exempt · WALNUT CREEK, CA 94597

Financials

$26K$49K2024$104K$31K2025
Revenue Expenses · by fiscal year end
Financials of WESTERN CHAPTER NASTT by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$103,755$30,805$72,950$160,313–$160,313
December 31, 2024990-EZ$26,047$48,545-$22,498$87,363–$87,363
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$93,015
Membership dues
$9,543
Investment income
$1,197

Expenses

Grants and similar amounts paid
$2,500
Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$950
Other expenses
$27,355
Program services (functional)
$21,662

Balance sheet and other

Total assets, start of year
$87,363
Total assets, end of year
$160,313
Total liabilities, end of year
–
Net assets, end of year
$160,313
Cash, savings and investments
$155,907
Gross receipts
$103,755

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MICHAEL JAEGERChairman1$0
SANDY DUDLEYSecretary0$0
JUSTIN LIANIDESBOARD MEMBER0$0
SU SOEBOARD MEMBER0$0
TIFFANY MENDEZBOARD MEMBER0$0
David HuangVICE CHAIR1$0
Devin NakayamaBoard Member1$0
Jacquie JacquesBoard Member1$0
Michelle BeasonPAST CHAIR1$0
SCOTT GILLESBOARD MEMBER0$0
Sasha MestetskyTreasurer1$0
990-EZ for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
MICHAEL JAEGERVice Chair1$0
Kate WallinPast Chair1$0
JENNIFER GLYNNBoard Member1$0
Rachel MartinTreasurer1$0
David HuangSecretary1$0
Devin NakayamaBoard Member1$0
Jacquie JacquesBoard Member1$0
Michelle BeasonChairman1$0
Greg WatanabeBoard Member1$0
Sasha MestetskyBoard Member1$0
Cindy PreussBoard Member1$0

Address and contacts

Address (IRS master file)
1350 TREAT BLVD STE 100, WALNUT CREEK, CA 94597-2152
In care of
% MATTHEW WALLIN
Signed the 990-EZ
Sasha Mestetsky, Treasurer
Phone
(925) 705-4137
Return prepared by
FONG KO & ASSOCIATES LLP

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.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • MEMBER EDUCATION/SERVICES
    Expenses $21,662

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-EZ for WESTERN CHAPTER NASTT

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-4785314
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2014
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$160,313
Income (IRS master file)
$103,755

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025–––IRS
990-EZDecember 2024–––IRS
990-EZDecember 2023$10,328$21,357$109,861IRS
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-EZDecember 2017–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.

Questions about WESTERN CHAPTER NASTT

What is the EIN of WESTERN CHAPTER NASTT?
The employer identification number (EIN) of WESTERN CHAPTER NASTT is 36-4785314.
Is WESTERN CHAPTER NASTT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to WESTERN CHAPTER NASTT tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WESTERN CHAPTER NASTT file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of WESTERN CHAPTER NASTT due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WESTERN CHAPTER NASTT last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of WESTERN CHAPTER NASTT?
The 990-EZ for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
How much revenue does WESTERN CHAPTER NASTT have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $103,755, expenses of $30,805 and total assets of $160,313 at year end.

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