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Filing year 2023

WM SYMPOSIA INC

Tempe, Arizona·EIN 86-0709487·NTEE C60 · Environment·4
Total revenue
$5.9M
Total assets
$7.1M
Total expenses
$4.2M
Reported officers
21
Mission

DEVELOP AN UNDERSTANDING OF THE NUCLEAR ENVIRONMENT.

Executive compensation, broken down

Form 990 · Schedule J · 3 reported individuals · Filing year 2023

Deputy Managing Director
director (operational)
$164k
$179k
Base
$164k
Bonus
Other
Benefits
Conference Director
highest compensated employee
$128k
$140k

Teal figures restate each filed amount in 2026 dollars.

Estimated with BLS CPI-U for the West region, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Plus 18 unpaid individuals.

Browse compensation in Environment

Down 6%
from 2022

From $174k in 2022 to $164k in 2023.

$174k
2022
$164k
2023
In today's dollarsEst.
Down 10% in real terms$199k to $179k

Estimated with BLS CPI-U for the West region, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Highest reported compensation in each year. Volunteer board members and partial-year payouts are filtered out.
Financial trend

Revenue and expenses over time

WM SYMPOSIA INC reported revenue and expenses across 2 filing years.

RevenueExpenses
$4.8M
$3.7M
2022
$5.9M
$4.2M
2023
Total revenue and total expenses from IRS Form 990 filings.
Sector benchmark

What Environment executives earn

Comparable environment organizations nationwide pay their highest-earning executive a median of $76,731.

25th percentile
$37k
Median
$76,731
75th percentile
$130k
90th percentile
$208k

These are environment sector-wide figures, not this organization's reported pay. Based on 1,137 organizations across 1,137 filings (2021 – 2023).

See full Environment compensation data
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