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Nonprofit · EIN 22-3757824

MOUNTAINSIDE HOSPITAL MEDICAL STAFF

Also known as CLAUBERG BETH

Tax-exempt · MONTCLAIR, NJ 07042

Financials

$412K$282K2023$300K$277K2024$375K$288K2025
Revenue Expenses · by fiscal year end
Financials of MOUNTAINSIDE HOSPITAL MEDICAL STAFF by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$374,557$288,248$86,309$684,939$0$684,939
December 31, 2024990$300,341$277,085$23,256$598,630$0$598,630
December 31, 2023990$411,962$282,028$129,934$575,374$0$575,374
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$348,164
Investment income
$26,393
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$105,000
Salaries, compensation and benefits (total)
$157,822
Professional fundraising fees
$0
Accounting fees
$3,615

Balance sheet and other

Total assets, start of year
$598,630
Total assets, end of year
$684,939
Total liabilities, end of year
$0
Net assets, end of year
$684,939
Gross receipts
$374,557
Employees
2
Volunteers
0
Year formed
2001
State of legal domicile
NJ

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
BHARAT ALLAM MDPRESIDENT
Officer
15$70,000
NATALYA IZAKOV DDMEMBER AT LARGE
Trustee or director
15$40,000
HARVEY RAINVILLE MDVICE PRESIDENT
Officer
15$35,000
ANN CHUANG MDMEMBER AT LARGE
Trustee or director
15$0
DAVID SHAKER DOMEMBER AT LARGE
Trustee or director
15$0
ROBERT GORMAN MDEXECUTIVE COMMITTEE
Trustee or director
15$0
ALI ELSAYED MDEXECUTIVE COMMITTEE
Trustee or director
15$0
KONSTANTIN WALMSLEY MDEXECUTIVE COMMITTEE
Trustee or director
15$0
JAMES ORSINI JR MDSECRETARY
Officer
15$0
YONG KWON MDTREASURER
Officer
15$0
990 for the year ended December 31, 2024: 10 people
NameTitleHours / weekCompensation
NATALYA IZAKOV DDMEMBER AT LARGE
Trustee or director
15$40,000
BHARAT ALLAM MDPRESIDENT
Officer
15$35,000
ANN CHUANG MDMEMBER AT LARGE
Trustee or director
15$0
DAVID SHAKER DOMEMBER AT LARGE
Trustee or director
15$0
ROBERT GORMAN MDEXECUTIVE COMMITTEE
Trustee or director
15$0
ALI ELSAYED MDEXECUTIVE COMMITTEE
Trustee or director
15$0
KONSTANTIN WALMSLEY MDEXECUTIVE COMMITTEE
Trustee or director
15$0
HARVEY RAINVILLE MDVICE PRESIDENT
Officer
15$0
JAMES ORSINI JR MDSECRETARY
Officer
15$0
YONG KWON MDTREASURER
Officer
15$0
990 for the year ended December 31, 2023: 7 people
NameTitleHours / weekCompensation
LISETTE CASAGRANDE MDPRESIDENT
Officer
15$70,000
NATALYA B IZAKOVCREDENTIALS CHAIR
Trustee or director
15$40,000
BHARAT ALLAM MDVICE PRESIDENT
Officer
15$35,000
ANKITKUMAR PATEL MDMEMBER AT LARGE
Trustee or director
15$0
HARVEY RAINVILLE MDMEMBER AT LARGE
Trustee or director
15$0
JAMES ORSINI JR MDSECRETARY
Officer
15$0
YONG KWON MDTREASURER
Officer
15$0

Address and contacts

Address (IRS master file)
1 BAY AVENUE MEDICAL STAFF OFFICE, MONTCLAIR, NJ 07042-4837
In care of
% ANN BALL
Principal officer (990 for 2025)
BHARAT ALLAM DO, 1 BAY AVENUE, MONTCLAIR, NJ 07042
Signed the 990
BHARAT ALLAM DO, PRESIDENT
Phone
(973) 429-6275
Return prepared by
DWIATEK GUTT & LEVY LLC CPA'S

Mission

TO PROVIDE BENEFITS AND PROMOTE ACTIVITIES FOR THE MEDICAL STAFF OF HACKENSACK MERIDIAN HEALTH, MOUNTAINSIDE MEDICAL CENTER.

990 for the year ended December 31, 2025

Program accomplishments

  • TO PROVIDE BENEFITS AND PROMOTE ACTIVITIES FOR THE MEDICAL STAFF OF HACKENSACK MERIDIAN HEALTH, MOUNTAINSIDE MEDICAL CENTER.
    Expenses $288,248 · revenue $348,164

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
22-3757824
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2001
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E99)
Assets (IRS master file)
$684,939
Income (IRS master file)
$374,557

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$374,557$288,248$684,939XML
990December 2024$300,341$277,085$598,630XML
990December 2023$411,962$282,028$575,374XML
990December 2022$245,242$256,379$445,440IRS
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 22-3757824).

Questions about MOUNTAINSIDE HOSPITAL MEDICAL STAFF

What is the EIN of MOUNTAINSIDE HOSPITAL MEDICAL STAFF?
The employer identification number (EIN) of MOUNTAINSIDE HOSPITAL MEDICAL STAFF is 22-3757824.
Is MOUNTAINSIDE HOSPITAL MEDICAL STAFF tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2001.
Are donations to MOUNTAINSIDE HOSPITAL MEDICAL STAFF tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MOUNTAINSIDE HOSPITAL MEDICAL STAFF 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 MOUNTAINSIDE HOSPITAL MEDICAL STAFF 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 MOUNTAINSIDE HOSPITAL MEDICAL STAFF 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 MOUNTAINSIDE HOSPITAL MEDICAL STAFF?
The 990 for the year ended December 31, 2025 names BHARAT ALLAM DO.
Who are the officers and directors of MOUNTAINSIDE HOSPITAL MEDICAL STAFF?
The 990 for the year ended December 31, 2025 lists 10 people; 3 received compensation from the organization, the highest $70,000 (BHARAT ALLAM MD, PRESIDENT).
How much revenue does MOUNTAINSIDE HOSPITAL MEDICAL STAFF have?
On its 990 for the year ended December 31, 2025 it reported revenue of $374,557, expenses of $288,248 and total assets of $684,939 at year end.

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