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  5. THE SOCIETY OF SURGICAL ONCOLOGY, INC.

THE SOCIETY OF SURGICAL ONCOLOGY, INC.

Branch

Company Details

Entity Name: THE SOCIETY OF SURGICAL ONCOLOGY, INC.
Jurisdiction: Illinois
Entity Type: Corporation - Not-for-Profit
Status: Goodstanding
Date Formed: 28 Jun 2011
Branch of: THE SOCIETY OF SURGICAL ONCOLOGY, INC., NEW YORK (Company Number 165071)
Company Number: CORP_67823575
File Number: 67823575
Type of Business: Not for Profit
Place of Formation: NEW YORK

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2023 136161070 2024-07-10 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 24
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2022 136161070 2023-07-21 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 21
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2021 136161070 2022-08-17 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 19
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2020 136161070 2021-08-30 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 26
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2019 136161070 2020-10-06 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 27
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2018 136161070 2019-07-25 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 23
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2017 136161070 2018-09-27 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 19
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2016 136161070 2017-08-22 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 17
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR AVE., SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2015 136161070 2016-05-19 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 14
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR, SUITE 870, ROSEMONT, IL, 60018
THE SOCIETY OF SURGICAL ONCOLOGY 401(K) PLAN 2014 136161070 2015-06-24 THE SOCIETY OF SURGICAL ONCOLOGY, INC. 9
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2012-10-01
Business code 813930
Sponsor’s telephone number 8474271400
Plan sponsor’s address 9525 W. BRYN MAWR, SUITE 870, ROSEMONT, IL, 60018

Signature of
Role Plan administrator
Date 2015-06-23
Name of individual signing M. EILEEN WIDMER
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2015-06-23
Name of individual signing M. EILEEN WIDMER
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
ANNA POLYAK, 9525 W BRYN MAWR AVENUE, ROSEMONT, 60018, COOK-NOT IN CITY OF CHICAGO Agent 2023-07-11

Related by officers

No related officers

Related by address

No related companies by address

Date of last update: 16 Jan 2025

Sources: Illinois Office of the Secretary of State

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