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Governance Register
US nonprofit · EIN 363482714 · Chicago, ILiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 363482714) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Experimental Sound Studio's network

8 peoplei8 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (8). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

8 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 8 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Carrie CooperDirector2018
8 yrs
Darin WalshPresident2018
8 yrs
Drew RouloDirector2018
8 yrs
Daniel QuilesDirector2022
4 yrs
Kim Alpert (also filed as Kim Alpert)Company secretary2018
8 yrs
LOU Mallozzi (also filed as Lou Mallozzi)Director2018
8 yrs
Liz PenselTreasurer2022
4 yrs
Mark DaizDirector2022
4 yrs
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

1 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Adam VidaManaging Dir.since 2019

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Adam VidaManaging Dir.40$50k
Darin WalshPresident1$0
Kim AlpertSecretary1$0
Liz PenselTreasurer1$0
Carrie CooperDirector1$0
Drew RouloDirector1$0
Lou MallozziDirector1$0
Daniel QuilesDirector1$0
Mark DaizDirector1$0

About

Legal name
Experimental Sound Studio
EIN
363482714
Address
5295 N Ravenswood Ave, Chicago, IL, 60640
State
Illinois
Mission
Ess is a non-profit, artist-run organization focused on sound in all its exploratory cultural manifestations, including music, sound art,installation, cinema, performing arts, sound poetry, broadcast, new media, and more. It is our mission to serve the artists engaged in these disciplines, the audiences who listen to them, and the public who may as yet be unaware of sound's many creative... (as filed on the Form 990)
Activity (NTEE)
A6FZ Arts, culture and humanities
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Arts, Culture & Humanities
Size band
5 (IRS master file code)
Formed
1986
Principal officer
Carrie Cooper (as named on the Form 990)
IRS ruling date
1 February 1987
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2025
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsCarrie Cooper
≥8years on the filingsDarin Walsh
≥8years on the filingsDrew Roulo
≥8years on the filingsKim Alpert

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$969k
Total liabilities
$11k
Net assets or fund balances
$958k
Contributions and grants received
$796k
Program service revenue
$111k
Employees
5
Volunteers
8