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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 34-1470253

POLYMER PROCESSING SOCIETY

Also known as INSTITUTE OF POLYMER ENGINEERING

Tax-exempt · MADISON, WI 53706

Financials

$126K$42K2023$59K$96K2024$79K$91K2025
Revenue Expenses · by fiscal year end
Financials of POLYMER PROCESSING SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
March 31, 2026990-EZ$78,623$91,114-$12,491$482,281$0$482,281
March 31, 2025990-EZ$58,670$96,123-$37,453$438,525$0$438,525
March 31, 2024990-EZ$126,457$42,463$83,994$465,490$0$465,490
Financial details: 990-EZ for the year ended March 31, 2026

Revenue

Membership dues
$28,421
Program service revenue
$39,457
Investment income
$10,745

Expenses

Grants and similar amounts paid
$13,087
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$4,313
Professional fees and payments to contractors
$69,800
Printing, publications and postage
$2,860
Other expenses
$1,054

Balance sheet and other

Total assets, start of year
$438,525
Total assets, end of year
$482,281
Total liabilities, end of year
$0
Net assets, end of year
$482,281
Cash, savings and investments
$482,281
Gross receipts
$78,623

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 March 31, 2026, highest compensation first.

NameTitleHours / weekCompensation
Volker AltstdtPresident5$0
Evan MitsoulisSecretary5$0
Allen J RomanTreasurer5$0
Sadhan JanaPast President0$0
Hiroshi ItoPresident Elect5$0
Paula MoldenaersMember-at-Large5$0
Shih-Jung LiuMember-at-Large5$0
Abdellah AjjiMember-at-Large5$0
Jose CovasIPP Editor-in-Chief5$0
Suprakas S RayPPP Editor-in-Chief5$0
Miko CakmakWeb Master5$0
John VlachopoulosMembership Chair5$0
990-EZ for the year ended March 31, 2025: 12 people
NameTitleHours / weekCompensation
Volker AltstdtPresident5$0
Evan MitsoulisSecretary5$0
Allen J RomanTreasurer5$0
Sadhan JanaPast President0$0
Hiroshi ItoPresident Elect5$0
Paula MoldenaersMember-at-Large5$0
Shih-Jung LiuMember-at-Large5$0
Abdellah AjjiMember-at-Large5$0
Jose CovasIPP Editor-in-Chief5$0
Suprakas S RayPPP Editor-in-Chief5$0
Miko CakmakWeb Master5$0
John VlachopoulosMembership Chair5$0
990-EZ for the year ended March 31, 2024: 10 people
NameTitleHours / weekCompensation
Jean AgassantPresident5$0
Evan MitsoulisSecretary5$0
Tim OsswaldTreasurer5$0
M Cengiz AltanPast President0$0
Anup K GhoshPresident Elect0$0
Ica Manas-ZloczowerMember-at-Large0$0
Volker AltstaedtMember-at-Large0$0
Takeshi KikutaniMember-at-Large0$0
Jose CovasIPP-Chief Editor0$0
Sati BhattacharyaPPP-Chief Editor0$0

Address and contacts

Address (IRS master file)
1513 UNIVERSITY AVE, MADISON, WI 53706-1572
In care of
% ALLEN J ROMAN
Signed the 990-EZ
ALLEN J ROMAN, Treasurer
Phone
(405) 325-1737
Return prepared by
Adler Financial LLC

Mission

Foster understanding in Polymer Process

990-EZ for the year ended March 31, 2026

Program accomplishments

  • Journal Publication

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 March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-EZ on file
2024March 31, 2025August 15, 2025990-EZ on file
2023March 31, 2024August 15, 2024990-EZ on file

File the 2026 990-EZ for POLYMER PROCESSING SOCIETY

Due August 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
34-1470253
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1987
Accounting year ends
March
Files
Form 990 or 990-EZ
Assets (IRS master file)
$482,281
Income (IRS master file)
$78,623

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZMarch 2026$78,623$91,114$482,281IRS
990-EZMarch 2025$58,670$96,123$438,525IRS
990-EZMarch 2024$126,457$42,463$465,490XML
990-EZMarch 2023–––IRS
990-EZMarch 2022–––IRS
990-EZMarch 2021–––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 34-1470253).

Questions about POLYMER PROCESSING SOCIETY

What is the EIN of POLYMER PROCESSING SOCIETY?
The employer identification number (EIN) of POLYMER PROCESSING SOCIETY is 34-1470253.
Is POLYMER PROCESSING SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1987.
Are donations to POLYMER PROCESSING SOCIETY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does POLYMER PROCESSING SOCIETY 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 POLYMER PROCESSING SOCIETY due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did POLYMER PROCESSING SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended March 2026.
Who are the officers and directors of POLYMER PROCESSING SOCIETY?
The 990-EZ for the year ended March 31, 2026 lists 12 people; 0 received compensation from the organization.
How much revenue does POLYMER PROCESSING SOCIETY have?
On its 990-EZ for the year ended March 31, 2026 it reported revenue of $78,623, expenses of $91,114 and total assets of $482,281 at year end.

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