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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 31-1810030

NAPA VALLEY WINE TECHNICAL GROUP

Tax-exempt · SAINT HELENA, CA 94574

Address and contacts

Address (IRS master file)
PO BOX 1105, SAINT HELENA, CA 94574-1139
In care of
% LEIGH MEYERING
Mailing address (990-N for 2025)
PO Box 1105, St Helena CA 94574
Principal officer (990-N for 2025)
Collin Dillingham, 719 La Homa Dr, Napa CA 94558

California records

California keeps its own records of charities and corporations. Search them by EIN 31-1810030 or by the name NAPA VALLEY WINE TECHNICAL GROUP.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for NAPA VALLEY WINE TECHNICAL GROUP

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

IRS record

EIN
31-1810030
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2001
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Collin Dillingham
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Collin Dillingham
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Katelyn Van Winkle
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jillian DeLeon
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Elizabeth Keyser
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Nicolas Diaz Larranaga
December 31, 2019≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 31-1810030).

Questions about NAPA VALLEY WINE TECHNICAL GROUP

What is the EIN of NAPA VALLEY WINE TECHNICAL GROUP?
The employer identification number (EIN) of NAPA VALLEY WINE TECHNICAL GROUP is 31-1810030.
Is NAPA VALLEY WINE TECHNICAL GROUP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2001.
Are donations to NAPA VALLEY WINE TECHNICAL GROUP tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does NAPA VALLEY WINE TECHNICAL GROUP file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of NAPA VALLEY WINE TECHNICAL GROUP 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 NAPA VALLEY WINE TECHNICAL GROUP last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of NAPA VALLEY WINE TECHNICAL GROUP?
The 990-N for 2025 names Collin Dillingham.

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