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Nonprofit · EIN 36-2210012

INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS

Also known as IAAO HEADQUARTER

Tax-exempt · KANSAS CITY, MO 64105

Financials

$6.8M$6.4M2023$7.7M$7.6M2024
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$7,655,533$7,640,271$15,262$11,095,848$1,400,885$9,694,963
December 31, 2023990$6,822,917$6,399,858$423,059$10,816,765$1,710,282$9,106,483
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$22,299
Program service revenue
$7,246,312
Investment income
$205,635
Royalties
$8,310
Net gain from sales of assets
$908
Net income from sales of inventory
$47,245
Other revenue
$181,287

Expenses

Grants and similar amounts paid
$56,729
Compensation of officers, directors and key employees
$191,630
Other salaries and wages
$2,480,150
Salaries, compensation and benefits (total)
$3,343,019
Professional fundraising fees
$0
Legal fees
$26,100
Accounting fees
$24,775
Occupancy
$98,892
Travel
$774,546
Depreciation
$204,785
Program services (functional)
$6,130,151
Management and general (functional)
$1,510,120

Balance sheet and other

Total assets, start of year
$10,816,765
Total assets, end of year
$11,095,848
Total liabilities, end of year
$1,400,885
Net assets, end of year
$9,694,963
Land, buildings and equipment
$968,371
Publicly traded securities
$5,948,830
Net assets without donor restrictions
$9,334,319
Net assets with donor restrictions
$360,644
Gross unrelated business income
$297,374
Gross receipts
$10,009,138
Employees
29
Volunteers
346
Year formed
1936
State of legal domicile
IL

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 / weekCompensationOther / benefits
ASHLEY LATHROPSENIOR DIRECTOR OF BUSINES
Highest-paid employee
40$173,048$26,223
AMY RASMUSSENEXECUTIVE DIRECTOR
Officer
40$181,470$10,160
MIKE ARDISSENIOR DIRECTOR OF COMMUNI
Highest-paid employee
40$146,813$23,693
HEATHER MOSERSENIOR DIRECTOR OF PROFESS
Highest-paid employee
40$137,082$22,063
JUSTIN EIMERSASSESSMENT ADVISOR
Highest-paid employee
40$140,132$17,548
ANITA LARADIRECTOR OF MEETINGS/EVENT
Highest-paid employee
40$114,630$16,790
KEVIN PRINEBOARD MEMBER
Trustee or director
2$0$0
RODERICK CONLEYBOARD MEMBER
Trustee or director
2$0$0
ROBERT LEEBOARD MEMBER
Trustee or director
2$0$0
REBECCA MALMQUISTPRESIDENT
Trustee or director, Officer
2$0$0
PATRICK ALESANDRINIIMMEDIATE PAST PRESIDENT
Trustee or director, Officer
2$0$0
LLOYD FUNKBOARD MEMBER
Trustee or director
2$0$0
WILLIAM HEALEYVICE PRESIDENT
Trustee or director, Officer
2$0$0
KARA ENDICOTTBOARD MEMBER
Trustee or director
2$0$0
RYAN CAVANAHBOARD MEMBER
Trustee or director
2$0$0
5 more people on this return
NameTitleHours / weekCompensation
GREGORY HUTCHINSONBOARD MEMBER
Trustee or director
2$0
DWANE BRINSONBOARD MEMBER
Trustee or director
2$0
DOUGLAS WARRBOARD MEMBER
Trustee or director
2$0
DONNA VANDERVRIESPRESIDENT-ELECT
Trustee or director, Officer
2$0
ALVIN LANKFORDBOARD MEMBER
Trustee or director
2$0
990 for the year ended December 31, 2023: 19 people
NameTitleHours / weekCompensationOther / benefits
DEBRA MCGUIREEXECUTIVE DIRECTOR
Trustee or director, Officer
40$178,061$19,923
ASHLEY LATHROPSENIOR DIRECTOR OF BUSINES
Highest-paid employee
40$141,257$15,125
MIKE ARDISSENIOR DIRECTOR OF COMMUNI
Highest-paid employee
40$118,214$27,451
ANITA LARADIRECTOR OF MEETINGS/EVENTS
Highest-paid employee
40$133,201$11,603
HEATHER MOSERSENIOR DIRECTOR OF PROFESS
Highest-paid employee
40$123,121$15,657
BRIAN GAYBOARD MEMBER
Trustee or director
2$0$0
DONNA VANDERVRIESVICE PRESIDENT
Trustee or director, Officer
2$0$0
DWANE BRINSONBOARD MEMBER
Trustee or director
2$0$0
GREGORY HUTCHINSONBOARD MEMBER
Trustee or director
2$0$0
KARA ENDICOTTBOARD MEMBER
Trustee or director
2$0$0
L WADE PATTERSONPAST PRESIDENT
Trustee or director, Officer
2$0$0
MARCY MARTINBOARD MEMBER
Trustee or director
2$0$0
PATRICK ALESANDRINIPRESIDENT
Trustee or director, Officer
2$0$0
REBECCA MALMQUISTPRESIDENT ELECT
Trustee or director, Officer
2$0$0
ROBERT LEEBOARD MEMBER
Trustee or director
2$0$0
RYAN CAVANAHBOARD MEMBER
Trustee or director
2$0$0
TERRY TAYLORBOARD MEMBER
Trustee or director
2$0$0
RODERICK CONLEYBOARD MEMBER
Trustee or director
2$0$0
ALVIN LANKFORDBOARD MEMBER
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
314 W 10TH ST, KANSAS CITY, MO 64105-1616
Principal officer (990 for 2024)
AMY RASMUSSEN, 314 W 10TH STREET, KANSAS CITY, MO 64105
Signed the 990
AMY RASMUSSEN, EXECUTIVE DIRECTOR
Phone
(816) 701-8100
Website
IAAO.ORG
Return prepared by
KELLER & OWENS LLC

Mission

THE MISSION OF IAAO IS TO PROMOTE GLOBAL EXCELLENCE IN PROPERTY APPRAISAL, ASSESSMENT ADMINISTRATION, AND PROPERTY TAX POLICY, THROUGH INNOVATIVE PROFESSIONAL DEVELOPMENT, EDUCATION, RESEARCH, AND TECHNICAL ASSISTANCE.

990 for the year ended December 31, 2024

Program accomplishments

  • EDUCATION AND PROFESSIONALISM: IAAO CONDUCTS PROFESSIONAL DEVELOPMENT BY OFFERING COURSES, WORKSHOPS, SEMINARS, AND OTHER EDUCATIONAL PRODUCTS TO EDUCATE THOSE ENGAGED IN THE ASSESSMENT PRACTICE. IN ADDITION, THIS PROGRAM OVERSEES THE CREDENTIALS OFMEMBERS.
    Expenses $1,743,154 · grants $4,543 · revenue $3,026,057
  • ANNUAL CONFERENCE: IAAO CONDUCTS AN ANNUAL MEETING FOR MEMBERS AND NON MEMBERS TO CONNECT WITH OTHER MEMBERS AND NON MEMBERS. WE ALSO PROVIDE TECHNICAL ASSISTANCE TO JURISDICTIONS, CITIES AND COUNTRIES.
    Expenses $2,058,434 · revenue $1,851,682
  • MEMBERSHIP: IAAO IS DEDICATED TO IMPROVING THE ADMINISTRATION AND UNDERSTANDING OF PROPERTY TAX ISSUES FOR ITS 8,326 MEMBERS. THIS INCLUDES SUPPORTING LOCAL PROGRAMS, MAINTAINING ETHICS CODE, PROVIDING A LIAISON FUNCTION WITH NATIONAL AND INTERNATIONAL ORGANIZATIONS, RECOGNIZING OUTSTANDING ACHIEVEMENT WITHIN THE PROFESSION AND MAINTAINING COUNCILS AND SECTION DESIGNED TO MEET THE NEEDS OF THOSE SPECIALIZED AREAS OF ASSESSING.
    Expenses $1,211,772 · grants $52,186 · revenue $1,823,557
  • PUBLISHING AND MARKETING:PUBLISHES A JOURNAL, A MAGAZINE, AND SEVERAL ELECTRONIC NEWSLETTERS AS WELL AS VARIOUS TEXTBOOKS AND REFERENCE BOOKS IN THE AREA OF AD VALOREM TAXATION.RESEARCH AND INFORMATION:IAAO PROVIDES LIBRARY AND OTHER RESOURCE MATERIALS TO MEMBERS AND NON MEMBERS. WE ALSO PROVIDE TECHNICAL ASSISTANCE TO JURISDICTIONS, CITIES AND COUNTIES.
    Expenses $1,116,791 · revenue $429,683

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
36-2210012
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Group exemption
Exempt since
1995
Accounting year ends
December
Files
Form 990 or 990-EZ
Group exemption
8161 (10 member organizations)
Assets (IRS master file)
$11,095,848
Income (IRS master file)
$10,009,138

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$7,655,533$7,640,271$11,095,848IRS
990-TDecember 2024–––IRS
990December 2023$6,822,917$6,399,858$10,816,765XML
990-TDecember 2023–––IRS
990December 2022$6,948,355$5,697,673$9,966,378IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 2018–––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 36-2210012).

Questions about INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS

What is the EIN of INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS?
The employer identification number (EIN) of INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS is 36-2210012.
Is INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1995.
Are donations to INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS tax-deductible?
Yes. It is listed in IRS Publication 78 (Group exemption).
Which annual return does INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS 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 INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS 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 INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS 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 INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS?
The 990 for the year ended December 31, 2024 names AMY RASMUSSEN.
Who are the officers and directors of INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS?
The 990 for the year ended December 31, 2024 lists 20 people; 6 received compensation from the organization, the highest $173,048 (ASHLEY LATHROP, SENIOR DIRECTOR OF BUSINES).
How much revenue does INTERNATIONAL ASSOCIATION OF ASSESSING OFFICERS have?
On its 990 for the year ended December 31, 2024 it reported revenue of $7,655,533, expenses of $7,640,271 and total assets of $11,095,848 at year end.

Organizations in its group exemption (10)

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