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Nonprofit · EIN 68-0175012

THE INSTITUTE FOR BIRD POPULATIONS

Tax-exempt · PETALUMA, CA 94953

Financials

$2.8M$2.9M2023$3.1M$3.2M2024
Revenue Expenses · by fiscal year end
Financials of THE INSTITUTE FOR BIRD POPULATIONS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$3,134,521$3,191,336-$56,815$998,308$804,490$193,818
December 31, 2023990$2,832,237$2,907,987-$75,750$825,588$574,955$250,633
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$3,092,247
of which government grants
$2,747,292
Program service revenue
$19,059
Investment income
$5,741
Other revenue
$17,474

Expenses

Grants and similar amounts paid
$1,500
Compensation of officers, directors and key employees
$261,277
Other salaries and wages
$1,658,710
Salaries, compensation and benefits (total)
$2,347,547
Professional fundraising fees
$0
Accounting fees
$34,403
Occupancy
$249,413
Travel
$213,980
Program services (functional)
$2,404,531
Management and general (functional)
$786,805

Balance sheet and other

Total assets, start of year
$825,588
Total assets, end of year
$998,308
Total liabilities, end of year
$804,490
Net assets, end of year
$193,818
Net assets without donor restrictions
$193,818
Gross receipts
$3,134,521
Employees
79
Volunteers
18
Year formed
1989
State of legal domicile
CA

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 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
DEBORAH MILLSTREASURER AND CFO
Trustee or director, Officer
40$154,675
RODNEY B SIEGELEXECUTIVE DIRECTOR
Trustee or director
40$139,695
DAYNA MAUERSECRETARY
Trustee or director, Officer
1$0
MARTIN BERNPRESIDENT
Trustee or director, Officer
1$0
RODD KELSEYDIRECTOR
Trustee or director
1$0
TOM SMITHDIRECTOR
Trustee or director
1$0
ANDREA JONESDIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensationOther / benefits
Rodney B SiegelExecutive Director and President
Trustee or director, Officer, Highest-paid employee
40$131,979$32,966
Deborah MillsChief Financial Officer, Treasurer
Trustee or director, Officer
40$124,164$5,212
Dayna MauerSecretary, Director
Trustee or director, Officer
1$0$0
Martin BernDirector
Trustee or director
1$0$0
Rodd KelseyDirector
Trustee or director
1$0$0
Tom SmithDirector
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
PO BOX 518, PETALUMA, CA 94953-0518
Principal officer (990 for 2024)
RODNEY SIEGEL, PO BOX 518, PETALUMA, CA 94953
Signed the 990
RODNEY SIEGEL, EXECUTIVE DIRECTOR
Phone
(707) 789-3224
Return prepared by
TIMPSON GARCIA LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0175012 or by the name THE INSTITUTE FOR BIRD POPULATIONS.

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

Mission

THE INSTITUTE FOR BIRD POPULATIONS ENABLES SCIENCE-BASED CONSERVATION OF SPECIES AND HABITATS BY STUDYING THE ABUNDANCE, DEMOGRAPHY, AND ECOLOGY OF BIRDS AND OTHER WILDLIFE.

990 for the year ended December 31, 2024

Program accomplishments

  • REGIONAL SCIENCE AND CONSERVATION PROGRAMS. RESEARCH, POPULATION MONITORING, AND CONSERVATION WORK FOR BIRDS AND OTHER WILDLIFE IN SEVERAL GEOGRAPHIC REGIONS WHERE STAFF MEMBERS HAVE PARTICULAR EXPERTISE, INCLUDING THE SIERRA NEVADA, THE PACIFIC NORTHWEST, THE AMERICAN SOUTHWEST, AND PACIFIC ISLANDS.
    Expenses $2,144,042 · revenue $2,830,666
  • MONITORING AVIAN PRODUCTIVITY AND SURVIVORSHIP (MAPS). DEVELOPMENT AND OPERATION OF LONG-TERM, LARGE-SCALE AVIAN MONITORING PROGRAMS ON BIRDS AND THEIR HABITATS, INCLUDES THE MONITORING AVIAN PRODUCTIVITY AND SURVIVORSHIPS (MAPS) PROGRAM THAT COMPLETED ITS 36TH YEAR IN 2024 WITH HUNDREDS OF BIRD MONITORING STATIONS OPERATING ACROSS NORTH AMERICA. OVER THE YEARS IT HAS YIELDED HUNDREDS OF TECHNICAL REPORTS AND SCIENTIFIC PAPERS, DEALING WITH THE ECOLOGY, DEMOGRAPHY, MANAGEMENT, AND CONSERVATION OF BIRD POPULATIONS.
    Expenses $213,227 · revenue $239,866
  • TROPICAL BIRD MONITORING AND CONSERVATION. DEVELOPMENT AND OPERATION OF MONITORING AND RESEARCH PROGRAMS FOR WINTERING LANDBIRDS IN MEXICO, CENTRAL AMERICA, THE CARIBBEAN, AND SOUTH AMERICA, INCLUDING THE MONITOREO DE SOBEVIVENCIA INVERNAL (MOSI) PROGRAM.
    Expenses $12,994 · grants $1,500 · revenue $261,611
  • RESEARCH, EDUCATION, AND OUTREACH TO STUDY MOLT AND MOLT-MIGRATION IN BIRDS, TO DETERMINE AGE AND SEX OF BIRDS IN THE HAND AND IN THE FIELD, AND TO PRODUCE MATERIALS TEACHING OTHER RESEARCHERS HOW TO DO SO.
    Expenses $16,861 · revenue $25,000
  • PROVISION OF ON-DEMAND BIOLOGICAL DATA ANALYSIS FOR BIRDS AND WILDLIFE, AND BIRD BANDER TRAINING COURSES.
    Expenses $17,407 · revenue $19,059

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, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
68-0175012
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1994
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Animal-related (D053)
Assets (IRS master file)
$998,308
Income (IRS master file)
$3,134,521

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$3,134,521$3,191,336$998,308XML
990December 2023$2,832,237$2,907,987$825,588XML
990December 2022$2,350,050$2,293,364$924,536IRS
990December 2021–––IRS
990December 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 68-0175012).

Questions about THE INSTITUTE FOR BIRD POPULATIONS

What is the EIN of THE INSTITUTE FOR BIRD POPULATIONS?
The employer identification number (EIN) of THE INSTITUTE FOR BIRD POPULATIONS is 68-0175012.
Is THE INSTITUTE FOR BIRD POPULATIONS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to THE INSTITUTE FOR BIRD POPULATIONS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does THE INSTITUTE FOR BIRD POPULATIONS 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 THE INSTITUTE FOR BIRD POPULATIONS due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did THE INSTITUTE FOR BIRD POPULATIONS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of THE INSTITUTE FOR BIRD POPULATIONS?
The 990 for the year ended December 31, 2024 names RODNEY SIEGEL.
Who are the officers and directors of THE INSTITUTE FOR BIRD POPULATIONS?
The 990 for the year ended December 31, 2024 lists 7 people; 2 received compensation from the organization, the highest $154,675 (DEBORAH MILLS, TREASURER AND CFO).
How much revenue does THE INSTITUTE FOR BIRD POPULATIONS have?
On its 990 for the year ended December 31, 2024 it reported revenue of $3,134,521, expenses of $3,191,336 and total assets of $998,308 at year end.

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