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Nonprofit · EIN 36-3918100

ASSOCIATION OF TEST PUBLISHERS

Tax-exempt · WASHINGTON, DC 20004

Financials

$2.5M$2.5M2023$2.6M$2.6M2024$2.5M$2.4M2025
Revenue Expenses · by fiscal year end
Financials of ASSOCIATION OF TEST PUBLISHERS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$2,542,929$2,357,371$185,558$2,953,149$1,018,401$1,934,748
December 31, 2024990$2,581,682$2,618,209-$36,527$2,654,908$941,858$1,713,050
December 31, 2023990$2,497,570$2,492,795$4,775$2,635,182$923,688$1,711,494
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$2,451,089
Investment income
$50,301
Net gain from sales of assets
$35,484
Other revenue
$41,539

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$617,502
Salaries, compensation and benefits (total)
$761,588
Professional fundraising fees
$0
Legal fees
$135,459
Accounting fees
$5,430
Occupancy
$1,628
Program services (functional)
$1,568,882
Management and general (functional)
$757,030
Fundraising (functional)
$31,459

Balance sheet and other

Total assets, start of year
$2,654,908
Total assets, end of year
$2,953,149
Total liabilities, end of year
$1,018,401
Net assets, end of year
$1,934,748
Publicly traded securities
$764,388
Net assets without donor restrictions
$1,934,748
Gross unrelated business income
$8,103
Gross receipts
$2,583,992
Employees
3
Year formed
1993
State of legal domicile
DC

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, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
DR WILLIAM G HARRISCHIEF EXECUT
Officer
45$424,066$78,055
ERIN N HIGHLANDER WILLIAMSDIRECTOR OF
Officer
45$115,016$0
NENA HOLLISDIRECTOR OF
Officer
45$78,420$0
ANDRE ALLENSECRETARY
Trustee or director
–$0$0
GARY BEHRENSBOARD MEMBER
Trustee or director
–$0$0
ERIC D'ASTOLFOTREASURER
Trustee or director
–$0$0
SUSAN DAVIS-BECKERBOARD MEMBER
Trustee or director
–$0$0
STEPHANIE DILLEBOARD MEMBER
Trustee or director
–$0$0
NIKKI EATCHELBOARD MEMBER
Trustee or director
–$0$0
DIANE HENDERSONBOARD MEMBER
Trustee or director
–$0$0
JOY MATTHEWS-LOPEZBOARD MEMBER
Trustee or director
–$0$0
RORY MCCORKLEBOARD MEMBER
Trustee or director
–$0$0
PAUL MUIRBOARD MEMBER
Trustee or director
–$0$0
LIBERTY MUNSONBOARD MEMBER
Trustee or director
–$0$0
ALEX TONGBOARD MEMBER
Trustee or director
–$0$0
2 more people on this return
NameTitleHours / weekCompensation
DAVID WALDSCHMIDTBOARD MEMBER
Trustee or director
–$0
ADA WOOCHAIR OF THE
Trustee or director
–$0
990 for the year ended December 31, 2024: 17 people
NameTitleHours / weekCompensationOther / benefits
DR WILLIAM G HARRISCHIEF EXECUT
Officer
40$405,327$46,500
ERIN N HIGHLANDER WILLIAMSDIRECTOR OF
Officer
40$110,000$13,200
NENA HOLLISDIRECTOR OF
Officer
40$75,000$9,000
ANDRE ALLENSECRETARY
Trustee or director
5$0$0
GARY BEHRENSBOARD MEMBER
Trustee or director
2$0$0
ERIC D'ASTOLFOTREASURER
Trustee or director
5$0$0
SUSAN DAVIS-BECKERBOARD MEMBER
Trustee or director
2$0$0
STEPHANIE DILLEBOARD MEMBER
Trustee or director
2$0$0
NIKKI EATCHELBOARD MEMBER
Trustee or director
2$0$0
DIANE HENDERSONBOARD MEMBER
Trustee or director
2$0$0
JOY MATTHEWS-LOPEZBOARD MEMBER
Trustee or director
2$0$0
RORY MCCORKLEBOARD MEMBER
Trustee or director
2$0$0
PAUL MUIRBOARD MEMBER
Trustee or director
2$0$0
LIBERTY MUNSONBOARD MEMBER
Trustee or director
2$0$0
ALEX TONGBOARD MEMBER
Trustee or director
2$0$0
DAVID WALDSCHMIDTBOARD MEMBER
Trustee or director
2$0$0
ADA WOOCHAIR OF THE
Trustee or director
5$0$0
990 for the year ended December 31, 2023: 19 people
NameTitleHours / weekCompensationOther / benefits
DR WILLIAM G HARRISCHIEF EXECUTIVE OFFICER
Officer
40$390,741$80,246
LAUREN SCHEIBCHIEF OPERATING OFFICER
Officer
40$261,035$58,700
ERIN WILLIAMSDIRECTOR OF FINANCE & ADMIN
Trustee or director
40$34,048$1,595
NENA HOLLISDIRECTOR OF COMMUNICATIONS
Trustee or director
40$23,214$1,943
AMY E SCHMIDTBOARD MEMBER
Trustee or director
0$0$0
ANDRE ALLENBOARD MEMBER
Trustee or director
0$0$0
ADA WOOBOARD MEMBER
Trustee or director
0$0$0
ALINA VON DAVIERBOARD MEMBER
Trustee or director
0$0$0
ALEX TONGBOARD MEMBER
Trustee or director
0$0$0
ASHOK SARATHYBOARD MEMBER
Trustee or director
0$0$0
AMY RIKERBOARD MEMBER
Trustee or director
0$0$0
LIBERTY MUNSONBOARD MEMBER
Trustee or director
0$0$0
RORY MCCORKLEBOARD MEMBER
Trustee or director
0$0$0
ANDY MCANULLABOARD MEMBER
Trustee or director
0$0$0
JOY MATTHEWS-LOPEZBOARD MEMBER
Trustee or director
0$0$0
JOHN KLEEMANBOARD MEMBER
Trustee or director
0$0$0
DIANE HENDERSONBOARD MEMBER
Trustee or director
0$0$0
STEPHANIE DILLEBOARD MEMBER
Trustee or director
0$0$0
SUSAN DAVIS-BECKERBOARD MEMBER
Trustee or director
0$0$0

Address and contacts

Address (IRS master file)
601 PENNSYLVANIA AVE NW STE 900, WASHINGTON, DC 20004-3647
In care of
% DAVID W ARNOLD
Principal officer (990 for 2025)
ERIN N HIGHLANDER WILLIAMS, 601 PENNSYLVANIA AVE NW STE 900, WASHINGTON, DC 20004
Signed the 990
ERIN N HIGHLANDER WILLIAMS, DIRECTOR OF FINANCE
Phone
(717) 755-9747
Return prepared by
WENDY ERDENBRACK CPA

Mission

TO DEVELOP AND PROMOTE BEST PRACTICES IN TESTING AND ASSESSMENT TO BENEFIT TEST-TAKERS, BUSINESSES, EDUCATIONAL ORGANIZATIONS, AND SOCIETY.

990 for the year ended December 31, 2025

Program accomplishments

  • EDUCATION - PROVIDES EDUCATION AND TRAINING PROGRAMS FOR ITS MEMBERS INCLUDING NEWSLETTERS AND JOURNALS, CONFERENCES AND ANNUAL MEETINGS, AND THROUGH ITS PROGRAMS FOSTER AN ENVIRONMENT THAT PROMOTES THE EXCHANGE OF IDEAS ON TESTING ISSUES AND TRENDS.
  • ADVOCACY - MONITORS LEGISLATIVE, LEGAL, AND REGULATORY BODIES THAT COMMONLY DEAL WITH TESTING ISSUES. THIS EFFORT REFLECTS ITS MISSION TO INFORM THE PUBLIC AND GOVERNMENTAL BODIES ABOUT THE CONTRIBUTIONS AND CRITICAL ROLE THAT PROFESSIONALLY DEVELOPED AND ADMINISTERED TESTS PLAY IN OUR SOCIETY.
  • INFORMATION - KEEP MEMBERS INFORMED OF LEGISLATIVE INITIATIVES AT FEDERAL AND STATE LEVELS. ALL MEMBERS ARE INFORMED OF CHANGES AS THEY OCCUR.

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 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
36-3918100
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1994
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$2,953,149
Income (IRS master file)
$2,583,992

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$2,542,929$2,357,371$2,953,149XML
990December 2024$2,581,682$2,618,209$2,654,908XML
990December 2023$2,497,570$2,492,795$2,635,182XML
990December 2022$2,438,818$2,186,870$2,415,085IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––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 36-3918100).

Questions about ASSOCIATION OF TEST PUBLISHERS

What is the EIN of ASSOCIATION OF TEST PUBLISHERS?
The employer identification number (EIN) of ASSOCIATION OF TEST PUBLISHERS is 36-3918100.
Is ASSOCIATION OF TEST PUBLISHERS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1994.
Are donations to ASSOCIATION OF TEST PUBLISHERS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ASSOCIATION OF TEST PUBLISHERS 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 ASSOCIATION OF TEST PUBLISHERS 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 ASSOCIATION OF TEST PUBLISHERS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of ASSOCIATION OF TEST PUBLISHERS?
The 990 for the year ended December 31, 2025 names ERIN N HIGHLANDER WILLIAMS.
Who are the officers and directors of ASSOCIATION OF TEST PUBLISHERS?
The 990 for the year ended December 31, 2025 lists 17 people; 3 received compensation from the organization, the highest $424,066 (DR WILLIAM G HARRIS, CHIEF EXECUT).
How much revenue does ASSOCIATION OF TEST PUBLISHERS have?
On its 990 for the year ended December 31, 2025 it reported revenue of $2,542,929, expenses of $2,357,371 and total assets of $2,953,149 at year end.

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