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DROST, KIVLAHAN, MCMAHON & O'CONNOR, LLC

Company Details

Entity Name: DROST, KIVLAHAN, MCMAHON & O'CONNOR, LLC
Jurisdiction: Illinois
Entity Type: Limited Liability Company
Status: Goodstanding
Date Formed: 17 Jul 2006
Company Number: LLC_01916378
File Number: 01916378
Type of Management: Manager Managed
Date Status Change: 04 Jun 2024
Address 11 S DUNTON AVE, ARLINGTON HEIGHTS, 60005, IL
Place of Formation: ILLINOIS

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2023 205232711 2024-08-30 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 44
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2024-08-30
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2022 205232711 2023-10-05 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 38
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2023-10-05
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2021 205232711 2022-10-12 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 34
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2022-10-12
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2020 205232711 2021-09-07 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 37
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2021-09-07
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2019 205232711 2020-10-05 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 34
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2020-10-05
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2018 205232711 2019-07-15 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 31
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2019-07-15
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2017 205232711 2018-06-12 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 27
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2018-06-12
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2016 205232711 2017-10-02 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 24
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2017-10-02
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature
DROST KIVLAHAN MCMAHON & O'CONNOR LLC 401(K) PLAN 2015 205232711 2016-09-08 DROST KIVLAHAN MCMAHON & O'CONNOR LLC 21
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2015-01-01
Business code 541110
Sponsor’s telephone number 8475772227
Plan sponsor’s address 11 SOUTH DUNTON AVENUE, ARLINGTON HEIGHTS, IL, 60005

Signature of

Role Plan administrator
Date 2016-09-08
Name of individual signing PATRICK M. MCMAHON
Valid signature Filed with authorized/valid electronic signature

Agent

Name and Address Role Appointment Date
PATRICK M. MCMAHON, 11 S DUNTON AVE, ARLINGTON HEIGHTS, 60005, COOK-NOT IN CITY OF CHICAGO Agent 2021-02-22

Manager

Name and Address Role Appointment Date
MCMAHON, PATRICK M., 11 S DUNTON AVE, ARLINGTON HEIGHTS, IL, 60005 Manager 2024-06-04
OCONNOR III, JOHN E., 11 S DUNTON AVE, ARLINGTON HEIGHTS, IL, 60005 Manager 2024-06-04
JENSEN, RHONDA S., 11 S DUNTON AVE, ARLINGTON HEIGHTS, IL, 60005 Manager 2024-06-04
ROSE, ERNEST L., 11 S DUNTON AVE, ARLINGTON HEIGHTS, IL, 60005 Manager 2024-06-04

Assumed Names

Name Type Effective Date Cancellation Date Cancellation Type Last Renewal Date
DKMO Assumed name 2010-06-21 No data No data 2020-06-25
DKM&O Assumed name 2010-06-21 No data No data 2020-06-25
DKMO LAW Assumed name 2010-06-21 No data No data 2020-06-25
DKM & O LLC Assumed name 2006-12-12 2010-09-10 Involuntary cancellation No data

Date of last update: 16 Jan 2025

Sources: Illinois Office of the Secretary of State