Public nonprofit record
CRITICAL MASS
EIN 43-1915236 · Art Museums (A51)
What they do
CRITICAL MASS .
About this charity
- Recognized since
- January 2002
- Location
- 6677 DELMAR BLVD STE 200, SAINT LOUIS, MO 63130-4548
- County
- St. Louis (city)
- In care of
- % VIA PARTNERSHIP
- Primary officer
- Meridith McKinley
How to reach them
Filing and classification
- Latest tax year
- 2025
- Tax period began
- January 1, 2025
- NTEE classification
- Art Museums (A51)
- IRS tax category
- Art Museums
More public IRS record details
These are classification codes from the organization’s public nonprofit record.
- Subsection
- 03
- Affiliation
- 3
- Classification
- 1000
- Deductibility
- 1
- Foundation
- 15
- Organization
- 1
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