California / Museum of Science & Industry

Agency file

Museum of Science & Industry

Source file: California — State Employee Compensation (SCO Payroll Data Warehouse, CPRA) / ingested Jul 4, 2026

The Museum of Science & Industry supports cultural and educational resources such as libraries, museums, and the arts.

In 2025, this agency had 134 employees with median total compensation of $70,664; the highest distinct record was $205,311.

Year: 2025
Total payroll: $9.9M
Employees: 134
Median total: $70,664
Highest record: $205,311

What the records show

Compensation analytics

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

Salary distribution

$0$160,319+

Hover a bar for its range; click to filter the list below.

How 2025 total compensation is spread across the 134 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($70,664) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $68,882 (94%)
Overtime — $2,038 (3%)
Other — $2,666 (4%)
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

$38,314

$50,770

$70,664

$89,489

$116,494

The pay ladder for this department. Someone at the 90th percentile earns $116,494 — more than 90% of the department; the 10th percentile earns $38,314. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Custodian I

25 · $48,650

Associate Governmental Program Analyst

10 · $79,477

Stationary Engineer

7 · $99,109

Staff Services Manager I

7 · $88,038

Staff Services Analyst

7 · $59,199

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.

Trend

Year over year

How this department's total payroll, headcount, and median pay changed across the 3 published years.

Year	Total payroll	Employees	Median pay
2023	$10M —	145 —	$66,487 —
2024	$9.5M ▼ 4.9%	137 ▼ 5.5%	$68,408 ▲ 2.9%
2025	$9.9M ▲ 3.3%	134 ▼ 2.2%	$70,664 ▲ 3.3%

Compare

Similar departments

Departments elsewhere with the most similar mix of roles — a proxy for the same kind of agency, matched by workforce composition rather than name. Pay is not cost-of-living adjusted.

General Services California71% match
Par Custodial Sessions Metro Nashville57% match
Airport Commission City and County of San Francisco54% match
Av-Aviation City of Albuquerque42% match

Record list

Employees

Page 1

Deidre Manna Yoshioka

Event Coordinator, District Agricultural Association/Museum of Science & Industry

2025 total comp

$18,811

Base pay: $17,907
Overtime: $904
Other pay: $0
Benefits: $0
Total compensation: $18,811
Employment type: Full-Time
Union / bargaining unit: R01
Work county: Los Angeles
Middle name: J

Source-specific fields

Base Pay: $5,014
Cs/csu: Cs
Position Number: 3146014903002
Salary Total: $4,864
Total Pay: $18,811

At Museum of Science & Industry, Deidre Manna Yoshioka serves as a Event Coordinator, District Agricultural Association. They work full-time. Their 2025 pay totaled $18,811. Their bargaining unit is R01.

Marta Umana

Custodian I/Museum of Science & Industry

2025 total comp

$18,120

Base pay: $17,955
Overtime: $0
Other pay: $165
Benefits: $0
Total compensation: $18,120
Employment type: Full-Time
Union / bargaining unit: R15
Work county: Los Angeles
Middle name: C

Source-specific fields

Base Pay: $3,492
Cs/csu: Cs
Position Number: 3143012011071
Salary Total: $3,387
Total Pay: $18,120

At Museum of Science & Industry, Marta Umana serves as a Custodian I. They work full-time. Their 2025 pay totaled $18,120. They are represented by R15.

Manuel Ramirez

Maintenance Mechanic/Museum of Science & Industry

2024 total comp

$17,991

Base pay: $15,313
Overtime: $0
Other pay: $2,677
Benefits: $0
Total compensation: $17,991
Employment type: Full-Time
Union / bargaining unit: R12
Work county: Los Angeles
Middle name: A

Source-specific fields

Base Pay: $5,264
Cs/csu: Cs
Position Number: 3142046940001
Salary Total: $5,264
Total Pay: $17,991

At Museum of Science & Industry, Manuel Ramirez serves as a Maintenance Mechanic. They work full-time. Their 2024 pay totaled $17,991. Union affiliation: R12.

Alvertis Wise

Custodian Supervisor I/Museum of Science & Industry

2024 total comp

$16,612

Base pay: $14,639
Overtime: $0
Other pay: $1,973
Benefits: $0
Total compensation: $16,612
Employment type: Full-Time
Union / bargaining unit: S15
Work county: Los Angeles
Middle name: D

Source-specific fields

Base Pay: $3,664
Cs/csu: Cs
Position Number: 3143012002005
Salary Total: $3,751
Total Pay: $16,612

At Museum of Science & Industry, Alvertis Wise serves as a Custodian Supervisor I. They work full-time. Their 2024 pay totaled $16,612. Union affiliation: S15.

Tracy Varnado

Electrician I/Museum of Science & Industry

2024 total comp

$15,433

Base pay: $14,833
Overtime: $0
Other pay: $600
Benefits: $0
Total compensation: $15,433
Employment type: Full-Time
Union / bargaining unit: R12
Work county: Los Angeles
Middle name: R

Source-specific fields

Base Pay: $5,796
Cs/csu: Cs
Position Number: 3142046533004
Salary Total: $5,796
Total Pay: $15,433

At Museum of Science & Industry, Tracy Varnado serves as a Electrician I. They work full-time. Their 2024 pay totaled $15,433. They are represented by R12.