Illinois / Council on Developmental Disab

Agency file

Council on Developmental Disab

Source file: Illinois — State Employee Pay / ingested Jun 18, 2026

The Council on Developmental Disab is part of the legislative branch — making laws, setting policy, and overseeing government.

In 2025, this agency had 5 employees with median total compensation of $97,600; the highest distinct record was $153,000.

Year: 2025
Employees: 5
Median total: $97,600
Highest record: $153,000

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$32,800$153,000+

How 2025 total compensation is spread across the 5 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($97,600) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $0 (0%)
Overtime — $0 (0%)
Other — $97,820 (100%)
Benefits — $0 (0%)

What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.

Pay percentiles

10th

25th

Median

75th

90th

$32,800

$68,600

$97,600

$137,100

$153,000

The pay ladder for this department. Someone at the 90th percentile earns $153,000 — more than 90% of the department; the 10th percentile earns $32,800. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Senior Public Service Administrative

2 · $145,050

Public Service Administrator

2 · $65,200

Accountant

1 · $68,600

The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.

Record list

Employees

Highest-paid first / page 1

Kimberly Mercer-Schleider

Senior Public Service Administrative/Council on Developmental Disab

2025 total comp

$153,000

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $153,000
Benefits: $0
Total compensation: $153,000
Union / bargaining unit: MERIT COMPENSATION
Work county: SANGAMON

Source-specific fields

4-D Exempt: Yes
Employment Status: EXEMPT
Period Pay Rate: $6,700
Rutan Exempt: Yes

Kimberly Mercer-Schleider holds the role of Senior Public Service Administrative at Council on Developmental Disab within Personal Services. In 2025, their total compensation was $153,000. They are represented by MERIT COMPENSATION.

Kimberly Mercer-Schleider

Senior Public Service Administr/Council on Developmental Disab

2024 total comp

$146,600

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $146,600
Benefits: $0
Total compensation: $146,600
Union / bargaining unit: MERIT COMPENSATION
Work county: SANGAMON

Source-specific fields

4-D Exempt: Yes
Employment Status: EXEMPT
Period Pay Rate: $6,100
Rutan Exempt: Yes

Kimberly Mercer-Schleider works as a Senior Public Service Administr for Council on Developmental Disab within Personal Services. Kimberly earned $146,600 in 2024. They are represented by MERIT COMPENSATION.

Mariel Hamer

Senior Public Service Administrative/Council on Developmental Disab

2025 total comp

$137,100

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $137,100
Benefits: $0
Total compensation: $137,100
Union / bargaining unit: MERIT COMPENSATION
Work county: COOK

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $5,900
Rutan Exempt: No

Mariel Hamer holds the role of Senior Public Service Administrative at Council on Developmental Disab within Personal Services. In 2025, their total compensation was $137,100. They are represented by MERIT COMPENSATION.

Mariel Hamer

Senior Public Service Administr/Council on Developmental Disab

2024 total comp

$134,100

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $134,100
Benefits: $0
Total compensation: $134,100
Union / bargaining unit: MERIT COMPENSATION
Work county: COOK

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $5,600
Rutan Exempt: No

At Council on Developmental Disab, Mariel Hamer serves as a Senior Public Service Administr within Personal Services. Their 2024 pay totaled $134,100. Union affiliation: MERIT COMPENSATION.

Gary Arnold

Public Service Administrator/Council on Developmental Disab

2025 total comp

$97,600

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $97,600
Benefits: $0
Total compensation: $97,600
Union / bargaining unit: MERIT COMPENSATION
Work county: COOK

Source-specific fields

4-D Exempt: Yes
Employment Status: PROB 6 MOS
Period Pay Rate: $4,100
Rutan Exempt: No

Gary Arnold holds the role of Public Service Administrator at Council on Developmental Disab within Personal Services. In 2025, their total compensation was $97,600. They are represented by MERIT COMPENSATION.

Marcia Reavis

Accountant/Council on Developmental Disab

2025 total comp

$68,600

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $68,600
Benefits: $0
Total compensation: $68,600
Union / bargaining unit: COLLECTIVE BARGAINING
Work county: SANGAMON

Source-specific fields

4-D Exempt: Yes
Employment Status: CERTIFIED
Period Pay Rate: $3,000
Rutan Exempt: No

Marcia Reavis holds the role of Accountant at Council on Developmental Disab within Personal Services. In 2025, their total compensation was $68,600. Union affiliation: COLLECTIVE BARGAINING.

Eric Vanderwal

Public Service Administrator/Council on Developmental Disab

2025 total comp

$32,800

Sub-department: PERSONAL SERVICES
Base pay: $0
Overtime: $0
Other pay: $32,800
Benefits: $0
Total compensation: $32,800
Union / bargaining unit: MERIT COMPENSATION
Work county: SANGAMON

Source-specific fields

4-D Exempt: No
Employment Status: CERTIFIED
Period Pay Rate: $4,000
Rutan Exempt: No

Eric Vanderwal works as a Public Service Administrator for Council on Developmental Disab within Personal Services. Eric earned $32,800 in 2025. Their bargaining unit is MERIT COMPENSATION.