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MOUNT TREMPER ARTS INC

EIN 26-3134868 TARRYTOWN, NY

Revenue 2022
$29,021
Expenses 2022
$154,012

Program services were 86.3% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
A610
Classification
1000
Street
PO BOX 131

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Mission and programs · 2022

Mission

Create a space for the development and performance of experimental theater, movement, dance, and music.

  • We've finalized and made ready for implementation a new archive and website for Mount Tremper Arts, detailing the history of performances and residencies on the grounds and in the studio of the institution. It is slated to be deployed within the next few months, before the end of the year.

    Expenses $132,936 · Grants $100,000

As filed on the 2022 return.

Officers and directors · 2022

As listed in Part VII of the 2022 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • MARTHA SHERMAN

    President

    Total calculated
    $0
    Hours/week
    1
  • CARLA PETERSON

    Secretary

    Total calculated
    $0
    Hours/week
    1
  • MICHAEL SILVERSTONE

    Treasurer

    Total calculated
    $0
    Hours/week
    1
  • MARYA WARSHAW

    Director

    Total calculated
    $0
    Hours/week
    1

Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.

Filings

  • 2022
    Revenue
    $29,021
    Expenses
    $154,012
    Contributions
    $355
    Grants paid
    $100,000

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2021 · 990

    Revenue
    $194,356
    Expenses
    $299,321
    Assets (EOY)
    $317,945
  • 2020 · 990

    Revenue
    $225,900
    Expenses
    $203,102
    Assets (EOY)
    $410,441
  • 2019 · 990

    Revenue
    $237,284
    Expenses
    $246,299
    Assets (EOY)
    $360,460
  • 2018 · 990

    Revenue
    $205,480
    Expenses
    $243,460
    Assets (EOY)
    $314,926
  • 2017 · 990

    Revenue
    $540,344
    Expenses
    $194,581
    Assets (EOY)
    $372,964
  • 2016 · 990-EZ

    Revenue
    $173,067
    Expenses
    $173,392
    Assets (EOY)
    $25,562
  • 2015 · 990-EZ

    Revenue
    $198,375
    Expenses
    $201,742
    Assets (EOY)
    $26,282
  • 2014 · 990-EZ

    Revenue
    $177,783
    Expenses
    $160,774
    Assets (EOY)
    $29,649
  • 2013 · 990-EZ

    Revenue
    $121,344
    Expenses
    $121,031
    Assets (EOY)
    $15,140
  • 2012 · 990-EZ

    Revenue
    $87,104
    Expenses
    $84,439
    Assets (EOY)
    $9,827

Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.

Form 990-N e-Postcard, tax year 2023

Tax period
1 January 2023 to 31 December 2023
Principal officer
Martha Sherman
Mailing address
PO Box 131Tarrytown NY 10591

As filed, from the IRS e-Postcard file of 26 October 2026. The IRS publishes only each organization's most recent postcard, so earlier years are not shown. A 990-N carries no financial detail. The postcard also gives the principal officer's address, which is not shown here.

Grants made

Where these grants went next →

Grants received

No itemized grant names this organization as a recipient. Only grants over $5,000 are itemized, and only by filers of the full Form 990.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 13 October 2026, under deductibility PC.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 13 October 2026 and read 29 October 2026, for every organization at once. Returns through tax year 2022, the newest we have parsed for this organization.