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STUDIO GC, INC.

Headquarter

Company Details

Entity Name: STUDIO GC, INC.
Jurisdiction: Illinois
Entity Type: Corporation - Domestic BCA
Status: Goodstanding
Date Formed: 22 Sep 1992
Company Number: CORP_56996982
File Number: 56996982
Type of Business: Business Corporations
Address 656 W RANDOLPH ST 5E, CHICAGO, IL, 60661
Place of Formation: ILLINOIS

Links between entities

Type Company Name Company Number State
Headquarter of STUDIO GC, INC., FLORIDA F21000000806 FLORIDA

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2023 363843815 2024-06-26 STUDIO GC, INC. 48
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 W. JACKSON BLVD., SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2024-06-26
Name of individual signing PATRICK CALLAHAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2024-06-26
Name of individual signing PATRICK CALLAHAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2022 363843815 2023-10-16 STUDIO GC 48
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 W. JACKSON BLVD., SUITE 1200, CHICAGO, IL, 60606
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2021 363843815 2022-10-17 STUDIO GC 41
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2022-10-17
Name of individual signing PAT CALLAHAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2020 363843815 2021-06-29 STUDIO GC 39
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2021-06-29
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2021-06-29
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2019 363843815 2020-07-07 STUDIO GC 33
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2020-07-07
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2020-07-07
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2018 363843815 2019-07-22 STUDIO GC 30
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2019-07-22
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2017 363843815 2018-09-13 STUDIO GC 33
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 223 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2018-09-13
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2018-09-13
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2016 363843815 2017-06-22 STUDIO GC 30
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 233 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2017-06-22
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2017-06-22
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2015 363843815 2016-09-29 STUDIO GC 27
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 233 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2016-09-29
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2016-09-29
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
STUDIO GC, INC. 401(K) PROFIT SHARING PLAN 2014 363843815 2015-07-23 STUDIO GC 28
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2002-01-01
Business code 541310
Sponsor’s telephone number 3122533418
Plan sponsor’s address 233 WEST JACKSON BLVD, SUITE 1200, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2015-07-23
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2015-07-23
Name of individual signing MICHAEL GILFILLAN
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
WILLIAM D KELLY, 1010 JORIE BLVD STE 100, OAK BROOK, 60523, DU PAGE Agent 2012-10-24

Secretary

Name and Address Role Account Number
ATHI TOUFEXIS, AS ABOVE Secretary No data
Athanasia Toufexis Secretary 312290

President

Name and Address Role Account Number
PATRICK J CALLAHAN 223 W JACKSON BLVD, CHICAGO IL, 60606 President 312290

License

License Type License Number Status License Code License Description Business Activity Date Issued Effective Date Expiration Date
BUSINESS LICENSE 2185027 Issued 1010 Limited Business License No data 2023-04-19 2023-05-16 2025-05-15
BUSINESS LICENSE 1771578 Issued 1010 Limited Business License No data 2009-04-21 2009-05-16 2011-05-15

Assumed Names

Name Type Effective Date Cancellation Date Cancellation Type Last Renewal Date
STUDIOHEALTHCARE Assume Name 2011-08-19 No data No data No data
STUDIOGC Assume Name 2009-08-11 No data No data No data
GILFILLAN, CALLAHAN, NELSON ARCHITECTS Assume Name 2009-07-01 No data No data No data
STUDIO GC No data 2006-08-16 2009-07-01 Voluntary Cancellation No data
GILFILLAN/CALLAHAN.ARCH No data 2003-02-21 2006-02-01 Involuntary Cancellation No data

Historical Names

Name Change Date
GILFILLAN, CALLAHAN, NELSON ARCHITECTS, INC. 2009-07-01
GILFILLAN & CALLAHAN ARCHITECTS, INC. 2007-10-02
GILFILLAN, WITT & CALLAHAN ARCHITECTS, INC. 1996-04-26
GILFILLAN AND WITT, ARCHITECTS, INC. 1995-01-18

Shares

Class Series Voting Rights Authorized Shares Issued Shares Par Value
COMM No data Voting Rights 10000 1000000 No data

Date of last update: 13 Jan 2025

Sources: Illinois Office of the Secretary of State