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Nonprofit · EIN 04-6180165

MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC

Tax-exempt · WALTHAM, MA 02451

Financials

$380K$314K2022$391K$492K2023$469K$372K2024$433K$409K2025
Revenue Expenses · by fiscal year end
Financials of MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$433,489$409,357$24,132$1,241,553$0$1,241,553
December 31, 2024990$468,700$371,752$96,948$1,167,670$0$1,167,670
December 31, 2023990$390,628$491,620-$100,992$1,024,947$0$1,024,947
December 31, 2022990$379,819$314,248$65,571$1,079,995$0$1,079,995
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$378,339
Investment income
$27,995
Other revenue
$27,155

Expenses

Grants and similar amounts paid
$2,929
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$108,967
Accounting fees
$7,590
Travel
$912
Program services (functional)
$276,543
Management and general (functional)
$132,814

Balance sheet and other

Total assets, start of year
$1,167,670
Total assets, end of year
$1,241,553
Total liabilities, end of year
$0
Net assets, end of year
$1,241,553
Publicly traded securities
$1,205,962
Gross receipts
$433,489
Employees
0
Volunteers
0
Year formed
1962
State of legal domicile
MA

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 / weekCompensation
AMER TABBA MDIMMEDIATE PAST PRESIDENT
Officer
0$0
MAURICE JOYCE MDVICE PRESIDENT
Officer
0$0
KAROLINA BROOK MDSECRETARY
Officer
0$0
LALITHA SUNDARARAMAN MDPRESIDENT
Officer
0$0
JIE ZHOU MDTREASURER
Officer
0$0
AMI KARKARPRESIDENT ELECT
Officer
0$0
NICHOLAS KIEFER MDASA DIRECTOR ALTERNATE
Officer
0$0
DAVID HEPNER MDASA DIRECTOR
Officer
0$0
990 for the year ended December 31, 2024: 8 people
NameTitleHours / weekCompensation
AMER TABBA MDIMMEDIATE PAST PRESIDENT
Officer
0$0
MAURICE JOYCE MDVICE PRESIDENT
Officer
0$0
KAROLINA BROOK MDSECRETARY
Officer
0$0
LALITHA SUNDARARAMAN MDPRESIDENT
Officer
0$0
JIE ZHOU MDTREASURER
Officer
0$0
AMI KARKARPRESIDENT ELECT
Officer
0$0
NICHOLAS KIEFER MDASA DIRECTOR ALTERNATE
Officer
0$0
DAVID HEPNER MDASA DIRECTOR
Officer
0$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
CATHIE JONES MDPAST PRESIDENT
Officer
0$0
JENNIFER DEARDEN MDPRESIDENT
Officer
0$0
KAROLINA BROOK MDSECRETARY
Officer
0$0
LALITHA SUNDARARAMAN MDVICE PRESIDENT
Officer
0$0
MARY ANN VANN MDTREASURER
Officer
0$0
AMER TABBA MDPRESIDENT ELECT
Officer
0$0
NICHOLAS KIEFER MDDIRECTOR ALTERNATE
Officer
0$0
DAVID HEPNER MDDIRECTOR
Officer
0$0
990 for the year ended December 31, 2022: 8 people
NameTitleHours / weekCompensation
NATHAN JONES MDPAST PRESIDENT
Officer
0$0
CATHIE JONESPRESIDENT
Officer
0$0
GALINA DAVIDYUK MDSECRETARY
Officer
0$0
AMER TABBAVICE PRESIDENT
Officer
0$0
DAVID FEINSTEINTREASURER
Officer
0$0
JENNIFER DEARDENPRESIDENT ELECT
Officer
0$0
NICHOLAS KIEFERDIRECTOR ALTERNATE
Officer
0$0
DAVID HEPNER MDDIRECTOR
Officer
0$0

Address and contacts

Address (IRS master file)
860 WINTER ST, WALTHAM, MA 02451-1449
Principal officer (990 for 2025)
F LALITHA SUNDARARAMAN, 506 PARKER STREET, NEWTON CENTER, MA 02459
Signed the 990
LALITHA SUNDARARAMAN, PRESIDENT
Phone
(781) 890-9174
Return prepared by
MAHONY & REEVE LLC

Mission

TO ADVANCE THE SCIENCE AND ART OF ANESTHESIOLOGY AND TO STIMULATE INTEREST AMD PROMOTE PROGRESS IN THE SCIENTIFIC, AND SOCIAL ASPECTS OF THE SPECIALTY OF ANESTHESIOLOGY.

990 for the year ended December 31, 2025

Program accomplishments

  • CONFERENCES: THE MEMBERS WERE REPRESENTED ON A LOCAL, STATE AND NATIONAL LEVEL BY THE OFFICERS AT MEETINGS IN MASSACHUSETTS, WASHINGTON D.C., CHICAGO AND SAN FRANCISCO.
    Expenses $164,647
  • LEGAL FEES: THE ATTORNEY ACTS AS GENERAL COUNSEL MASS SOCIETY OF ANESTHESIOLOGISTS AND IS AVAILABLE FOR CONSULTATION WITH OFFICERS AND MEMBERS AND ACTS AS A LEGISLATIVE AGENT. FOR OUR ATTORNEY ED BRENNAN THERE WAS A TOTAL OF $6,450. RASKY (OUR LEGISLATIVE PARTNERS) $102,516.68
    Expenses $108,967
  • ASA LEG CON SCHOLARSHIPS
    Expenses $2,929

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
04-6180165
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1968
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,241,553
Income (IRS master file)
$433,489

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$433,489$409,357$1,241,553XML
990December 2024$468,700$371,752$1,167,670XML
990December 2023$390,628$491,620$1,024,947XML
990December 2022$379,819$314,248$1,079,995XML
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS
990December 2017–––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 04-6180165).

Questions about MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC

What is the EIN of MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC?
The employer identification number (EIN) of MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC is 04-6180165.
Is MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1968.
Are donations to MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC 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 MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC 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 MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC 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 MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC?
The 990 for the year ended December 31, 2025 names F LALITHA SUNDARARAMAN.
Who are the officers and directors of MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC?
The 990 for the year ended December 31, 2025 lists 8 people; 0 received compensation from the organization.
How much revenue does MASSACHUSETTS SOCIETY OF ANESTHESIOLOGISTS INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $433,489, expenses of $409,357 and total assets of $1,241,553 at year end.

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