Zoological Authority Committee members
James O. Sawyer, Chair - Executive appointment with Board concur. Term expires 12-31-2027
Stacy Ziarko, Secretary - Executive appointment with Board concur. Term expires 12-31-2027
Marilyn Lane - Executive appointment with Board concur. Term expires 12-31-2027
Lauren Brosch - Executive appointment with Board concur. Term expires 12-31-2027
Andrew McKinnon - Executive appointment with Board concur. Term expires 12-31-2027
Zoological Authority service agreement
Macomb County Zoological Services Agreement
2017 Amendment to Service Agreement
Executed Page to Macomb Zoological Services Agreement
Zoological Authority meeting schedule
The Macomb Zoological Authority will hold all their meetings in a public forum. They will allow time for public comment at all its sessions and provide the appropriate setting for the public address the Committee on matters associated with Authority.
A general schedule of the public meetings/forums is listed below. These meeting dates are tentative and will be held at the Macomb County Administration Building (1 South Main St, 8th Floor, Mount Clemens, MI, 48043) at 9:00 AM on the following dates:
- Special Meeting Tuesday, April 21, 2026 at 2:00 PM
- Tuesday, May 5, 2026
- Tuesday, August 11, 2026
- Tuesday, December 15, 2026
Map to Macomb County Administration Building. Meeting dates are subject to change. Please contact 586-469-7001 to confirm meeting schedule.
Meeting notices, agendas, and minutes
August 19, 2025
Notice and agenda
Macomb County Zoological Authority
c/o Office of the County Executive
One South Main Street, 8th Floor
Mount Clemens, MI 48043
Notice of meeting and agenda
There will be a meeting of the Macomb County Zoological Authority on Tuesday, August 19, 2025, at 1:00 p.m. Meeting location is the Detroit Zoo Administration Building, 8450 West Ten Mile Road, Gate #4, Royal Oak, Michigan 48067.
- Call to Order
- Roll Call
- Adoption of Agenda
- Approval of Minutes - April 10, 2025
- Public Hearing on Proposed Budget for the Fiscal Year Ending November 30, 2026
- Adoption of Proposed Budget Resolution 2025
- Authorization to approve Legal News invoice for public notification services
- Report from the Detroit Zoological Society
- Other Business
- Public Participation
- Adjournment
Minutes
Macomb County Zoological Authority
A meeting of the Macomb County Zoo Authority was held on Tuesday, August 19, 2025, at 1:00 p.m. The meeting took place at the Detroit Zoo, 8450 West Ten Mile Road, Royal Oak, Michigan. The following members were in attendance:
Members Present |
| James Sawyer |
| Stacy Ziarko |
| Lauren Brosch |
| Marilyn Lane |
| Andrew McKinnon |
There being a quorum of the Authority present the meeting was called to order by Chair Sawyer at 1:08 p.m.
Adoption of Agenda
A motion was made by Stacy Ziarko to adopt the agenda, and the motion was supported by Lauren Brosch.
Roll Call Vote - Ayes: Sawyer, Brosch, Ziarko, McKinnon, Lane Nays: None
MOTION CARRIED
Approval of Minutes
A motion to approve the minutes of the April 10, 2025, meeting was made by Marilyn Lane and supported by Lauren Brosch.
Roll Call Vote: Ayes: Sawyer, Brosch, Ziarko, McKinnon, Lane Nays: None
MOTION CARRIED
Public Hearing on Proposed Budget for the Fiscal Year Ending November 30, 2026
Chair Sawyer opened the meeting for public discussion. No members of the public were in attendance and public session was closed.
Adoption of Proposed Budget Resolution 2025
A motion was made to adopt the Budget Resolution 2025 by Marilyn Lane and was supported by Stacy Ziarko.
Roll Call Vote – Ayes: Sawyer, Lane, Brosch, Ziarko, McKinnon Nays: 0
MOTION CARRIED
Authorization to Approve Legal News Invoice for Public Notification Services
Chair Sawyer relayed the need for public notification of finance meetings and requested a motion to approve the Legal News invoice. A motion was made by Lauren Brosch and supported by Stacy Ziarko.
Roll Call Vote – Ayes: Sawyer, Lane Brosch, Ziarko, McKinnon Nays: 0
MOTION CARRIED
Report from the Detroit Zoological Society
Chair Sawyer thanked the Zoological Society for hosting the meeting at the Zoo. CEO Dr. Hayley Murphy and Michael Murray, Chief of Life Sciences, gave an in-depth and informative presentation of the inner workings of the Zoo and the addition of the new 7-acre Discovery Trails. Discovery Trails has an expected completion date of spring of 2026. Amanda Hanlin, Chief of Staff presented community outreach updates. The Macomb County Zoo Authority Members were given a tour of the zoo.
Other Business
The next meeting is scheduled for December 11, 2025.
Public Participation
No members of the Public were in attendance
Adjournment
Motion to adjourn at 2:05 p.m. made by Andrew McKinnon and supported by Marilyn Lane.
Roll Call Vote – Ayes: Sawyer, Lane, Brosch, Ziarko, McKinnon Nays: 0
MOTION CARRIED
December 11, 2025
Notice and agenda
Macomb County Zoological Authority
c/o Office of the County Executive
One South Main Street, 8th Floor
Mount Clemens, MI 48043
Notice of meeting and agenda
There will be a meeting of the Macomb County Zoological Authority on Thursday, December 11, 2025 at 9:30 a.m. in the Macomb County Administration Building, One South Main, 8th Floor Executive Office Conference Room, Mount Clemens MI 48043.
1. Call to Order
2. Roll Call
3. Adoption of Agenda
4. Approval of Minutes – August 19, 2025
5. Public Participation
6. County Audit Engagement Letter
7. 2026 Meeting Dates
8. Presentation by the Detroit Zoological Society
9. Other Business
10. Adjournment
Minutes
Macomb County Zoological Authority
A meeting of the Macomb County Zoo Authority was held on Thursday, December 11, 2025, at 9:30 a.m. The meeting took place at the Macomb County Administration Building, One South Main, 8th Floor Executive Office Conference Room, Mount Clemens, MI 48043. The following members were in attendance:
Members Present |
| James Sawyer |
| Stacy Ziarko |
| Lauren Brosch |
| Marilyn Lane |
| Andrew McKinnon |
There being a quorum of the Authority present the meeting was called to order by Chair Sawyer at 9:30 a.m.
Adoption of Agenda
A motion was made by Marilyn Lane to adopt the agenda, and the motion was supported by Andrew McKinnon.
Ayes: Sawyer, Brosch, Ziarko, McKinnon, Lane Nays: None
MOTION CARRIED
Approval of Minutes
A motion to approve the minutes of the August 19, 2025, meeting was made by Andrew McKinnon and supported by Marilyn Lane.
Ayes: Sawyer, Brosch, Ziarko, McKinnon, Lane Nays: None
MOTION CARRIED
Public Participation
Chair Sawyer opened the meeting for public discussion. No members of the Public were in attendance and public session was closed. Open/closed at 9:36 a.m.
County Audit Engagement Letter - Reviewed and approved per Macomb County Corporation Counsel
Motion made to sign the letter made by Stacy Ziarko, supported by Marilyn Lane. Ayes: Sawyer, Brosch, Ziarko, McKinnon, Lane Nays: None
MOTION CARRIED
2026 Meeting Dates
The 2026 meeting dates were reviewed and set. The 2026 meeting dates will be held at 9:00 a.m. on May 5, 2026, August 11, 2026, and December 15, 2026. Meeting dates will be sent out over the next few weeks.
Ayes: Sawyer, Lane, Brosch, Ziarko, McKinnon Nays: 0
MOTION CARRIED
Report from the Detroit Zoological Society
Chair Sawyer congratulated the Zoological Society for the last year of the Zoo's continued success. Robert Schumaker, Chief Financial Officer, gave an overview of the attendance results through November and projected year-end outlook. Dr. Hayley Murphy, Chief Executive Officer, gave an in-depth and informative presentation of the new arrivals, to include the lion clubs, gorillas, and giraffes. Amanda Hanlin, Chief of Staff, presented community outreach updates, to include programming highlights from the Bat Festival, Macomb Harvest Feed, Macomb Reads program, CRWC Adopt-A-Stream, joint e-Recycling event with Macomb Community College, Tri-County Green Schools confirmation, and senior highlights. The Fred and Barbara Erb Discovery Trails is still underway with a completion date of Spring 2026.
Other Business
The next meeting is scheduled for May 5, 2026.
Adjournment
Motion to adjourn at 10:00 a.m. made by Andrew McKinnon and supported by Marilyn Lane.
Ayes: Sawyer, Lane, Brosch, Ziarko, McKinnon Nays: 0
MOTION CARRIED
April 21, 2026 Special Meeting
Notice and agenda
Macomb County Zoological Authority
c/o Office of the County Executive
One South Main Street, 8th Floor
Mount Clemens, MI 48043
Notice of special meeting and agenda
There will be a meeting of the Macomb County Zoological Authority on Tuesday, April 21, 2026, at 2:00 p.m. in the Macomb County Administration Building, One South Main, 8th Floor Executive Office Conference Room, Mount Clemens MI 48043.
- Call to Order
- Roll Call
- Adoption of Agenda
- Approval of Minutes - December 11, 2025
- Public Participation
- Selection of Officers
- Proposed Millage Discussion for November 2026 Election
- Presentation by the Detroit Zoological Society
- Other Business
- Adjournment
Minutes
Macomb County Zoological Authority
A meeting of the Macomb County Zoo Authority was held on Tuesday, April 21, 2026, at 2:00 p.m. The meeting took place at the Macomb County Administration Building, One South Main, 8th Floor Executive Office Conference Room, Mount Clemens, MI 48043. The following members were in attendance:
Members Present |
| James Sawyer |
| Stacy Ziarko |
| Lauren Brosch |
| Marilyn Lane |
| Andrew McKinnon |
Others Present |
| Dr. Hayley Murphy, Detroit Zoological Society |
| Amanda Hanlin, Detroit Zoological Society |
| Peter Ruddell, Detroit Zoological Society |
| Jennifer Meech, Office of County Executive |
There being a quorum of the Authority present the meeting was called to order by Chair Sawyer at 2:00 p.m.
Adoption of Agenda
A motion was made by Marilyn Lane to adopt the agenda, and the motion was supported by Andrew McKinnon. Ayes: 5 Nays: 0
MOTION CARRIED
Approval of Minutes
A motion to approve the minutes of the December 11, 2025 meeting was made by Andrew McKinnon and supported by Stacy Ziarko. Ayes: 5 Nays: 0
MOTION CARRIED
Public Participation
Chair Sawyer opened the meeting for public discussion. No members of the public were in attendance and public session was closed. Open/closed at 2:06 p.m.
Selection of Officers
Chair Sawyer announced he will be stepping down as Chair. The obligations of the Officers and DZA Board of Directors were reviewed by Chair Sawyer. Vote taken, appointing Andrew McKinnon as Chair, Stacy Ziarko as Secretary, and Marilyn Lane as Treasurer. Motion to appoint, made by Marilyn Lane and supported by Lauren Brosch. Ayes: 5 Nays: 0
MOTION CARRIED
Proposed Millage Discussion for November 2026 Election
To continue providing services to the community, the Authority seeks to renew and restore the millage to the original voter-approved rate of 0.10 mill (10 cents per $1,000 of taxable value. This proposal would renew the millage at 0.0922 mill and restore the remaining 0.0078 mill that was reduced due to required rollback, for a total authorized rate of 0.10 mill on taxable real and personal property for ten (10) years. Amanda Hanlin stated that the proposed millage has been shared and reviewed with Chair Sabatini, from the Macomb County Board of Commissioners. The resolution and proposed millage were reviewed and voted on. Motion to approve, made by Marilyn Lane and supported by Lauren Brosch. Ayes: 5 Nays: 0
MOTION CARRIED
Report from the Detroit Zoological Society
Chair Sawyer congratulated the Zoological Society for the last year of the Zoo’s continued success. Dr. Hayley Murphy, Chief Executive Officer, gave an in-depth and informative presentation of the 2025 Year-End Report. The tri-county usage was reviewed and broken down by county. Attendance statistics, in order of percentage of attendance are Oakland County, Macomb County and Wayne County. The year-end expenditures were also reviewed. The actual expenditures were provided to date. The Fred and Barbara Erb Discovery Trails will open on Memorial Day weekend. Public Officials and Media will be offered an opportunity to preview the Discovery Trails on May 21st.
Other Business
Marilyn Lane inquired about the Election of Officers and there was discussion about the selection of officers and how they are appointed to the DZA Board. Prior minutes will be reviewed from the last selection of officers’ meeting, at the May meeting. The next meeting is scheduled for May 5, 2026.
Adjournment
Motion to adjourn at 2:35 p.m. made by Andrew McKinnon and supported by Marilyn Lane. Ayes: 5 Nays: 0
MOTION CARRIED
May 5, 2026
Notice and agenda
Macomb County Zoological Authority
c/o Office of the County Executive
One South Main Street, 8th Floor
Mount Clemens, MI 48043
Notice of special meeting and agenda
There will be a meeting of the Macomb County Zoological Authority on Tuesday, May 5, 2026 at 9:00 a.m. in the Macomb County Administration Building, One South Main, 8th Floor Executive Office Conference Room, Mount Clemens MI 48043.
- Call to Order
- Roll Call
- Adoption of Agenda
- Approval of Minutes - April 21, 2026
- Public Participation
- UHY Presentation - Presentation of Financial Statements
- Presentation by the Detroit Zoological Society
- Other Business
- Review Officer appointment process and intersection with the Detroit Zoological Authority Board
- Adjournment
Minutes
Coming soon.
August 11, 2026
Notice and agenda
Coming soon.
Minutes
Coming soon.
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Archive notices, agendas and minutes
Notices, agendas and minutes 2013 - April 2025
Agendas
Agenda and Meeting Notice-April 10, 2025
Agenda and Meeting Notice-Special Meeting January 16, 2025
Agenda and Meeting Notice-December 10, 2024
Agenda and Meeting Notice-August 20, 2024
Agenda and Meeting Notice-April 30, 2024
Agenda and Meeting Notice January 9, 2024
Agenda and Meeting Notice-September 19, 2023
Agenda and Meeting Notice April 11, 2023
Agenda and Meeting Notice for December 13, 2022
Agenda and Meeting Notice for August 2, 2022
Agenda and Meeting Notice for March 22, 2022
Agenda and Meeting Notice for August 24, 2021
Agenda and Meeting Notice for March 9, 2021
Agenda and Meeting Notice for December 1, 2020
Agenda and Meeting Notice for August 18, 2020
Agenda and Meeting Notice for March 17, 2020
Agenda and Meeting Notice for August 20, 2019
Agenda and Meeting Notice for April 2, 2019
Agenda and Meeting Notice for March 12, 2019
Agenda and Meeting Notice for August 21, 2018
Agenda and Meeting Notice March 13, 2018
Agenda and Meeting Notice August 22, 2017
Agenda and Meeting Notice March 21, 2017
Agenda and Meeting Notice August, 2016
Agenda and Meeting Notice May 10, 2016
Agenda and Meeting Notice November, 2015
Agenda and Meeting Notice August, 2015
Agenda and Meeting Notice April, 2013
Notice and Agenda Mar 2013 .pdf
Notice and Agenda Feb 2013 .pdf
Minutes
Approved Minutes April 10, 2025
Approved Minutes January 16, 2025
Approved Minutes December 10, 2024
Approved Minutes August 20, 2024
Approved Minutes April 30, 2024
Approved Minutes January 9, 2024
Approved Minutes September 19, 2023
Approved Minutes April 11, 2023
Approved Minutes December 13, 2022
Approved Minutes August 2, 2022
Approved Minutes March 22, 2022
Approved Minutes August 24, 2021
Approved Minutes March 9, 2021
Approved Minutes December 1, 2020
Approved Minutes August 18, 2020
Approved Minutes March 17, 2020
Approved Minutes August 20, 2019
Approved Minutes April 2, 2019
Approved Minutes March 12, 2019
Approved Minutes August 21, 2018
Approved Minutes March 13, 2018
Approved Minutes August 22, 2017
Approved Minutes March 21, 2017