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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 51-6015899

AMERICAN CHEMICAL SOCIETY

Also known as DELAWARE SECTION

Tax-exempt · MONTCHANIN, DE 19710

Financials

$55K$56K2023$62K$47K2024$65K$51K2025
Revenue Expenses · by fiscal year end
Financials of AMERICAN CHEMICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$65,331$51,111$14,220$448,131$0$448,131
December 31, 2024990-EZ$61,953$46,999$14,954$433,911$0$433,911
December 31, 2023990-EZ$54,610$56,329-$1,719$418,957$0$418,957
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$5,872
Membership dues
$29,429
Program service revenue
$2,713
Investment income
$27,317

Expenses

Grants and similar amounts paid
$14,773
Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$400
Printing, publications and postage
$8,612
Other expenses
$27,326
Program services (functional)
$32,634

Balance sheet and other

Total assets, start of year
$433,911
Total assets, end of year
$448,131
Total liabilities, end of year
$0
Net assets, end of year
$448,131
Cash, savings and investments
$448,131
Gross receipts
$65,331

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.

NameTitleHours / weekCompensation
ANUJ KUMARDIRECTOR1$0
ROBERT MISHURDIRECTOR1$0
JOHN GAVENONISCOUNCILOR1$0
MARTHA G HOLLOMONCOUNCILOR1$0
SERGIO C NANITACOUNCILOR1$0
JASMINE RENEE SMITHSECRETARY1$0
MINGXIN GUOCHAIR1$0
PRAVIN DUBEYDIRECTOR1$0
ZHENZHEN DONGPAST CHAIR1$0
KE LIPAST CHAIR1$0
RITA VASTAALTERNATE COUNCILOR1$0
ARIEL ALPERSTEINTREASURER0$0
MARCO MESSINACHAIR ELECT0$0
990-EZ for the year ended December 31, 2024: 12 people
NameTitleHours / weekCompensation
ANUJ JUMARDIRECTOR1$0
SOPHEAVY SIEKTREASURER1$0
ROBERT MISHURDIRECTOR1$0
JOHN GAVENONISCOUNCILOR1$0
MARTHA G HOLLOMONCOUNCILOR1$0
SERGIO C NANITACOUNCILOR1$0
JASMINE RENEE SMITHSECRETARY1$0
MINGXIN GUOCHAIR ELECT1$0
PRAVIN DUBEYDIRECTOR1$0
ZHENZHEN DONGPAST CHAIR1$0
KE LICHAIR1$0
RITA VASTAALTERNATE COUNCILOR1$0
990-EZ for the year ended December 31, 2023: 10 people
NameTitleHours / weekCompensation
ANUJ KUMARALTERNATE COUNCILOR5$0
SOPHEAVY SIEKTREASURER5$0
ERIN KENNEDYDIRECTOR5$0
ROBERT MISHURDIRECTOR5$0
JOHN GAVENONISCOUNCILOR5$0
MARTHA G HOLLOMONCOUNCILOR5$0
SERGIO C NANITACOUNCILOR5$0
JASMINE RENEE SMITHSECRETARY5$0
ZHENZHEN DONGCHAIR ELECT5$0
ANDREA MARTINDIRECTOR5$0

Address and contacts

Address (IRS master file)
PO BOX 711, MONTCHANIN, DE 19710-0711
In care of
% ARIEL ALPERSTEIN
Signed the 990-EZ
ARIEL ALPERSTEIN, TREASURER
Return prepared by
ADAM R NECELIS CPA LLC

Mission

CONTINUING EDUCATION IN SCIENCE

990-EZ for the year ended December 31, 2025

Program accomplishments

  • AWARDS AND SCHOLARSHIPS FOR ACADEMIC ACHIEVEMENT
    Expenses $16,773 · grants $4,500
  • PUBLICATION OF THE DELAWARE CHEMICAL BULLETIN FOR 2000 MEMBERS
    Expenses $7,214
  • MEMBERSHIP MEETINGS
    Expenses $8,647

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

File the 2026 990-EZ for AMERICAN CHEMICAL SOCIETY

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

IRS record

EIN
51-6015899
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1955
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$448,131
Income (IRS master file)
$65,331

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$65,331$51,111$448,131IRS
990-EZDecember 2024$61,953$46,999$433,911IRS
990-EZDecember 2023$54,610$56,329$418,957XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 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 51-6015899).

Questions about AMERICAN CHEMICAL SOCIETY

What is the EIN of AMERICAN CHEMICAL SOCIETY?
The employer identification number (EIN) of AMERICAN CHEMICAL SOCIETY is 51-6015899.
Is AMERICAN CHEMICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1955.
Which annual return does AMERICAN CHEMICAL 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 AMERICAN CHEMICAL SOCIETY 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 AMERICAN CHEMICAL SOCIETY 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 AMERICAN CHEMICAL SOCIETY?
The 990-EZ for the year ended December 31, 2025 lists 13 people; 0 received compensation from the organization.
How much revenue does AMERICAN CHEMICAL SOCIETY have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $65,331, expenses of $51,111 and total assets of $448,131 at year end.

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