- Revenue 2025
- $4,198,232
- Expenses 2025
- $5,011,921
Program services were 72.2% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- A230
- Classification
- 1000
- Street
- 117 2ND AVE APT 2
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 · 2025
Mission
SWISS INSTITUTE (SI) IS AN INDEPENDENT NON-PROFIT CONTEMPORARY ART INSTITUTION DEDICATED TO PROMOTING FORWARD-THINKING AND EXPERIMENTAL ART MAKING THROUGH INNOVATIVE EXHIBITIONS, EDUCATION, AND PROGRAMS.
-
PROMOTING FORWARD-THINKING AND EXPERIMENTAL ART MAKING THROUGH INNOVATIVE EXHIBITIONS AND PROGRAMS. (SEE SCHEDULE O FOR ACTIVITY DETAIL)
Expenses $3,618,653 · Grants $303,333
As filed on the 2025 return. The filer continues this part on Schedule O, which is not shown here.
Officers and directors · 2025
As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Stefanie HesslerSTEFANIE HESSLER
DIRECTOR
- Total calculated
- $225,932
- From this org
- $209,156
- From related orgs
- $0
- Other
- $16,776
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $189,156
- Bonus
- $20,000
- Other
- $0
- Deferred
- $0
- Nontaxable benefits
- $16,776
- Filer's total
- $225,932
-
Maja HoffmannMAJA HOFFMANN
PRESIDENT OF THE BOARD OF TRUSTEES
- Total calculated
- $0
- Hours/week
- 1
-
Michael RingierMICHAEL RINGIER
TREASURER
- Total calculated
- $0
- Hours/week
- 1
-
David AllemannDAVID ALLEMANN
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Olivier AudemarsOLIVIER AUDEMARS
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Daniel BaumannDANIEL BAUMANN
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Philippe BertheratPHILIPPE BERTHERAT
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Francesco BonamiFRANCESCO BONAMI
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Monique BurgerMONIQUE BURGER
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Simon CastetsSIMON CASTETS
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Bice CurigerBICE CURIGER
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Yan DuYAN DU
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Latifa EchakhchLATIFA ECHAKHCH
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Alexandra EconomouALEXANDRA ECONOMOU
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
John GarciaJOHN GARCIA
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Florian GutzwillerFLORIAN GUTZWILLER
TRUSTEE (THRU JULY)
- Total calculated
- $0
- Hours/week
- 1
-
Sam KellerSAM KELLER
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Dominique LevyDOMINIQUE LEVY
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Christian MarclayCHRISTIAN MARCLAY
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Richard PhillipsRICHARD PHILLIPS
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Iwan WirthIWAN WIRTH
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Peggy YeohPEGGY YEOH
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Nicolas PartyNICOLAS PARTY
TRUSTEE
- Total calculated
- $0
- Hours/week
- 1
-
Mojdeh PishyarMOJDEH PISHYAR
DIRECTOR OF PARTNERSHIPS
- Total calculated
- $129,132
- From this org
- $112,525
- From related orgs
- $0
- Other
- $16,607
- Hours/week
- 40
-
Malaika LangaMALAIKA LANGA
ASSOCIATE DIRECTOR
- Total calculated
- $134,106
- From this org
- $118,130
- From related orgs
- $0
- Other
- $15,976
- Hours/week
- 40
The first 25 listed. 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. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2025
- Revenue
- $4,198,232
- Expenses
- $5,011,921
- Contributions
- $4,193,659
- Grants paid
- $303,333
-
2024
- Revenue
- $4,894,615
- Expenses
- $7,458,618
- Contributions
- $4,810,243
- Grants paid
- $2,000,315
-
2023
- Revenue
- $6,224,196
- Expenses
- $5,509,686
- Contributions
- $5,894,341
- Grants paid
- $320,765
-
2022
- Revenue
- $5,410,246
- Expenses
- $4,958,168
- Contributions
- $5,080,697
- Grants paid
- $0
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
- $4,486,430
- Expenses
- $4,197,699
- Assets (EOY)
- $5,483,468
-
2021 · 990
- Revenue
- $4,465,970
- Expenses
- $4,177,239
- Assets (EOY)
- $5,483,468
-
2020 · 990
- Revenue
- $2,688,553
- Expenses
- $3,548,052
- Assets (EOY)
- $3,481,926
-
2019 · 990
- Revenue
- $3,384,277
- Expenses
- $3,944,877
- Assets (EOY)
- $4,730,047
-
2019 · 990
- Revenue
- $3,382,140
- Expenses
- $3,943,146
- Assets (EOY)
- $4,719,814
-
2018 · 990
- Revenue
- $4,630,943
- Expenses
- $3,945,653
- Assets (EOY)
- $6,378,104
-
2017 · 990
- Revenue
- $3,528,633
- Expenses
- $2,859,422
- Assets (EOY)
- $3,692,826
-
2016 · 990
- Revenue
- $1,813,769
- Expenses
- $2,188,518
- Assets (EOY)
- $2,233,230
-
2016 · 990
- Revenue
- $2,064,894
- Expenses
- $2,437,628
- Assets (EOY)
- $2,237,245
-
2016 · 990
- Revenue
- $1,813,769
- Expenses
- $2,188,518
- Assets (EOY)
- $2,233,230
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.
Grants made
-
$165,320
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$161,128
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$150,554
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$149,530
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$147,599
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$146,991
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$145,450
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$144,279
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
-
$134,590
2024 COALITION EFFORT OF MID-SIZED ARTS ORGANIZATIONS IN NEW YORK CITY.
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
2024 UNRESTRICTED GENERAL SUPPORT
-
2024 ARTS AND CULTURE
-
$5,200
2024 CULTURE & ARTS
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 2025, the newest we have parsed for this organization.