What is the EIN of WESTERN FIELD ORNITHOLOGISTS INC?

The employer identification number (EIN) of WESTERN FIELD ORNITHOLOGISTS INC is 23-7176822.

Is WESTERN FIELD ORNITHOLOGISTS INC tax-exempt?

Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.

Are donations to WESTERN FIELD ORNITHOLOGISTS INC tax-deductible?

Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).

When is the next return of WESTERN FIELD ORNITHOLOGISTS INC 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 FIELD ORNITHOLOGISTS INC 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 FIELD ORNITHOLOGISTS INC?

The 990-EZ for the year ended December 31, 2025 lists 19 people; 1 received compensation from the organization, the highest $22,996 (SHAUN WILDE, TREASURER).

How much revenue does WESTERN FIELD ORNITHOLOGISTS INC have?

On its 990-EZ for the year ended December 31, 2025 it reported revenue of $188,084, expenses of $313,530 and total assets of $439,374 at year end.

Nonprofit · EIN 23-7176822

WESTERN FIELD ORNITHOLOGISTS INC

Tax-exempt · SAN LUIS OBISPO, CA 93405

Financials

Revenue Expenses · by fiscal year end

Financials of WESTERN FIELD ORNITHOLOGISTS INC by year, from its e-filed returns
Year ended	Form	Revenue	Expenses	Net income	Total assets	Liabilities	Net assets
December 31, 2025	990-EZ	$188,084	$313,530	-$125,446	$439,374	–	$439,374
December 31, 2024	990	$300,562	$238,994	$61,568	$565,285	$0	$565,285
December 31, 2023	990	$186,262	$231,033	-$44,771	$503,717	$0	$503,717

Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants: $81,871
Membership dues: $25,803
Program service revenue: $65,265
Investment income: $15,145

Expenses

Grants and similar amounts paid: $29,994
Compensation of officers, directors and key employees: $22,996
Salaries, compensation and benefits (total): $22,650
Professional fees and payments to contractors: $23,848
Printing, publications and postage: $68,797
Other expenses: $168,241
Program services (functional): $265,045

Balance sheet and other

Total assets, start of year: $565,285
Total assets, end of year: $439,374
Total liabilities, end of year: –
Net assets, end of year: $439,374
Cash, savings and investments: $439,374
Gross receipts: $188,084

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.

Name	Title	Hours / week	Compensation
SHAUN WILDE	TREASURER	25	$22,996
DEBORAH VAN DOOREMOLEN	PRESIDENT	10	$0
JOHN H HARRIS	IMMEDIATE PA	10	$0
LIGA AUZINS	RECORDING SE	5	$0
DANIEL KING	RECORDING SE	5	$0
DANIEL RUTHRAUFF	VICE PRESIDE	5	$0
ROBIN LEONG	DIRECTOR	1	$0
ELISABETH AMMON	DIRECTOR	1	$0
CHAR GLACY	DIRECTOR	1	$0
ISABELLE BUSCH	DIRECTOR	1	$0
TEODELINA MARTELLI	DIRECTOR	1	$0
DANIEL KING	DIRECTOR	1	$0
ROBERT MCKERNAN	DIRECTOR	1	$0
CAROL BEARDMORE	DIRECTOR	1	$0
RODD KELSEY	DIRECTOR	1	$0

4 more people on this return

Name	Title	Hours / week	Compensation
DIANA HERRON	DIRECTOR	1	$0
HIRAM RAFAEL MORENO-HIGARED	DIRECTOR	1	$0
DEBORAH HOUSE	DIRECTOR	1	$0
TERESA CONNELL	DIRECTOR	1	$0

990 for the year ended December 31, 2024: 20 people

Name	Title	Hours / week	Compensation
SHAUN WILDE	TREASURER Trustee or director, Officer	25	$17,960
DEBORAH VAN DOOREMOLEN	PRESIDENT Trustee or director, Officer	10	$0
JOHN H HARRIS	IMMEDIATE PA Trustee or director, Officer	10	$0
LIGA AUZINS	RECORDING SE Trustee or director, Officer	1	$0
ROBIN LEONG	DIRECTOR Trustee or director, Officer	1	$0
ROBERT E GILL JR	DIRECTOR Trustee or director	1	$0
ELISABETH AMMON	DIRECTOR Trustee or director	1	$0
TERESA CONNELL	DIRECTOR Trustee or director	1	$0
LYNETTE WILLIAMS-DUMAN	DIRECTOR Trustee or director	1	$0
TEODELINA MARTELLI	DIRECTOR Trustee or director	1	$0
DON MARSH	DIRECTOR Trustee or director	1	$0
DANIEL RUTHRAUFF	DIRECTOR Trustee or director	2	$0
DANIEL KING	DIRECTOR Trustee or director	1	$0
ROBERT MCKERNAN	DIRECTOR Trustee or director	1	$0
CAROL BEARDMORE	DIRECTOR Trustee or director	1	$0
RODD KELSEY	DIRECTOR Trustee or director	1	$0
DIANA HERRON	DIRECTOR Trustee or director	1	$0
HIRAM RAPHAEL MORENO-HIGAREDA	DIRECTOR Trustee or director	1	$0
DEBORAH HOUSE	DIRECTOR Trustee or director	1	$0
JON DUNN	DIRECTOR Trustee or director	1	$0

990 for the year ended December 31, 2023: 24 people

Name	Title	Hours / week	Compensation
SHAUN WILDE	TREASURER Trustee or director, Officer	20	$14,670
DAN GIBSON	DIRECTOR TO Trustee or director	2	$2,000
LIGA AUZINS	RECORDING SE Trustee or director, Officer	10	$600
JONATHAN DUNN	IMMEDIATE PA Trustee or director, Officer	10	$0
JOHN H HARRIS	PRESIDENT Trustee or director, Officer	10	$0
ROBIN LEONG	VICE PRESIDE Trustee or director, Officer	10	$0
ROBERT E GILL JR	DIRECTOR Trustee or director	2	$0
DON MARSH	DIRECTOR Trustee or director	2	$0
ELISABETH AMMON	DIRECTOR Trustee or director	2	$0
DANIEL RUTHRAUFF	DIRECTOR Trustee or director	2	$0
TERESA CONNELL	DIRECTOR Trustee or director	2	$0
DAN KING	DIRECTOR Trustee or director	2	$0
CAROL BEARDMORE	DIRECTOR Trustee or director	2	$0
DEBBIE VAN DOOREMOLEN	DIRECTOR Trustee or director	2	$0
ROBERT MCKERNAN	DIRECTOR Trustee or director	2	$0
TEODELINA MARTELLI	DIRECTOR Trustee or director	2	$0
LYNETTE WILLIAMS	DIRECTOR Trustee or director	2	$0
PHILIP UNITT	DIRECTOR Trustee or director	2	$0
ANDREW MAURO	DIRECTOR TO Trustee or director	2	$0
KRISTIE NELSON	DIRECTOR TO Trustee or director	2	$0
WENDY BEERS	DIRECTOR TO Trustee or director	2	$0
SUSAN GILLILAND	DIRECTOR TO Trustee or director	2	$0
ANDREW MAURO	DIRECTOR TO Trustee or director	2	$0
KIMBALL GARRETT	DIRECTOR TO Trustee or director	2	$0

Address and contacts

Address (IRS master file): 793A EAST FOOTHILL BLVD 134, SAN LUIS OBISPO, CA 93405-0000
Signed the 990-EZ: SHAUN WILDE, TREASURER
Phone: (541) 554-3781
Website: HTTPS://WESTERNFIELDORNITHOLOGISTS.ORG
Return prepared by: MARJTAX INCORPORATED

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7176822 or by the name WESTERN FIELD ORNITHOLOGISTS INC.

Attorney General, Registry of Charities and Fundraisers: Registration status and filed reports (CT-TR-1, RRF-1)
Secretary of State, bizfile Online: Corporation status, entity number, agent for service
Franchise Tax Board: Entity status letter (state tax exemption, good standing)

Mission

TO EDUCATE FIELD ORNITHOLOGISTS
990-EZ for the year ended December 31, 2025

Program accomplishments

PUBLICATION OF QUARTERLY SCIENTIFIC JOURNAL. CIRCULATIONS APPROX. 1,000
Expenses $85,982
ANNUAL CONFERENCE
Expenses $119,224 · grants $29,994
TOURS, FIELD TRIPS
Expenses $59,839

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 year	Year ended	Due	IRS public records
2025	December 31, 2025	May 15, 2026	990-EZ on file
2024	December 31, 2024	May 15, 2025	990 on file
2023	December 31, 2023	May 15, 2024	990 on file

File the 2026 990-EZ for WESTERN FIELD ORNITHOLOGISTS INC

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

IRS record

EIN: 23-7176822
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: 1972
Accounting year ends: December
Files: Form 990 or 990-EZ
Assets (IRS master file): $439,374
Income (IRS master file): $188,084

Filing history

Form	Year ended	Revenue	Expenses	Assets	Return
990-EZ	December 2025	$188,084	$313,530	$439,374	XML
990	December 2024	$300,562	$238,994	$565,285	IRS
990	December 2023	$186,262	$231,033	$503,717	XML
990	December 2022	$186,576	$124,529	$548,488	IRS
990-EZ	December 2021	–	–	–	IRS
990-EZ	December 2020	–	–	–	IRS

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 23-7176822).

Questions about WESTERN FIELD ORNITHOLOGISTS INC

What is the EIN of WESTERN FIELD ORNITHOLOGISTS INC?: The employer identification number (EIN) of WESTERN FIELD ORNITHOLOGISTS INC is 23-7176822.
Is WESTERN FIELD ORNITHOLOGISTS INC tax-exempt?: Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
Are donations to WESTERN FIELD ORNITHOLOGISTS INC tax-deductible?: Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WESTERN FIELD ORNITHOLOGISTS INC 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 FIELD ORNITHOLOGISTS INC 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 FIELD ORNITHOLOGISTS INC 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 FIELD ORNITHOLOGISTS INC?: The 990-EZ for the year ended December 31, 2025 lists 19 people; 1 received compensation from the organization, the highest $22,996 (SHAUN WILDE, TREASURER).
How much revenue does WESTERN FIELD ORNITHOLOGISTS INC have?: On its 990-EZ for the year ended December 31, 2025 it reported revenue of $188,084, expenses of $313,530 and total assets of $439,374 at year end.

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