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OTTOSEN DINOLFO HASENBALG & CASTALDO, LTD.

Company Details

Entity Name: OTTOSEN DINOLFO HASENBALG & CASTALDO, LTD.
Jurisdiction: Illinois
Entity Type: Corporation - Domestic BCA
Status: Goodstanding
Date Formed: 01 Jun 1992
Company Number: CORP_56855505
File Number: 56855505
Type of Business: Business Corporations
Place of Formation: ILLINOIS

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2016 363815125 2017-07-31 OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 51
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Signature of

Role Plan administrator
Date 2017-07-31
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2017-07-31
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2015 363815125 2016-08-09 OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 41
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Signature of

Role Plan administrator
Date 2016-08-09
Name of individual signing SHARON FERGUSON
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2016-08-09
Name of individual signing SHARON FERGUSON
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2014 363815125 2015-07-29 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 30
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Signature of

Role Plan administrator
Date 2015-07-29
Name of individual signing SHERRY LERCH
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2015-07-29
Name of individual signing SHERRY LERCH
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2013 363815125 2014-07-08 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 30
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Signature of

Role Plan administrator
Date 2014-07-08
Name of individual signing TERIE GARRABRANT
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2014-07-08
Name of individual signing TERIE GARRABRANT
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2012 363815125 2013-06-27 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 32
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Signature of

Role Plan administrator
Date 2013-06-27
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2013-06-27
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 401(K) PLAN 2011 363815125 2012-04-24 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 31
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Plan administrator’s name and address

Administrator’s EIN 363815125
Plan administrator’s name OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD.
Plan administrator’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807
Administrator’s telephone number 6306820085

Signature of

Role Plan administrator
Date 2012-04-24
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2012-04-24
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 401(K) PLAN 2010 363815125 2011-07-25 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 37
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Plan administrator’s name and address

Administrator’s EIN 363815125
Plan administrator’s name OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD.
Plan administrator’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807
Administrator’s telephone number 6306820085

Signature of

Role Plan administrator
Date 2011-07-25
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2011-07-25
Name of individual signing KARL OTTOSEN
Valid signature Filed with authorized/valid electronic signature
OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 401(K) PLAN 2009 363815125 2010-07-29 OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 32
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1992-07-01
Business code 541110
Sponsor’s telephone number 6306820085
Plan sponsor’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807

Plan administrator’s name and address

Administrator’s EIN 363815125
Plan administrator’s name OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD.
Plan administrator’s address 1804 N NAPER BLVD STE 350, NAPERVILLE, IL, 605638807
Administrator’s telephone number 6306820085

Signature of

Role Plan administrator
Date 2010-07-29
Name of individual signing TERIE GARRABRANT
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2010-07-29
Name of individual signing TERIE GARRABRANT
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
KARL R OTTOSEN, 1804 N NAPER BLVD STE 350, NAPERVILLE, 60563, DU PAGE Agent 2008-02-06

President

Name and Address Role
KARL R OTTOSEN 7233 S OGLESBYAVE CHICAGO, IL 60649 President

Secretary

Name and Address Role
STEPHEN H DINOLFO, 1525 RIPARIAN DR., NAPERVILLE, IL, 60565 Secretary

Historical Names

Name Change Date
OTTOSEN BRITZ KELLY COOPER GILBERT & DINOLFO, LTD. 2019-12-06
OTTOSEN BRITZ KELLY COOPER & GILBERT, LTD. 2010-12-22
OTTOSEN TREVARTHEN BRITZ KELLY & COOPER, LTD. 2006-01-31
OTTOSEN TREVARTHEN BRITZ & KELLY, LTD. 2000-07-10
OTTOSEN TREVARTHEN BRITZ DOOLEY & KELLY, LTD. 2000-04-05
OTTOSEN TREVARTHEN BRITZ & DOOLEY, LTD. 1999-02-05
OTTOSEN SINSON TREVARTHEN & BRITZ, LTD. 1998-07-01
OTTOSEN SINSON AND TREVARTHEN, LTD. 1994-10-31

Shares

Class Series Voting Rights Authorized Shares Issued Shares Par Value
COMMON No data Voting Rights 1000 100000 No data

Date of last update: 13 Jan 2025

Sources: Illinois Office of the Secretary of State