# MASONRY SECURITY PLAN OF WASHINGTON

DOL Acknowledgment ID: 20251015155120NAL0010472882004
Plan number: 501
Plan effective date: 1954-01-15
Form year: 2024

## Sponsor

- Name: BOARD OF TRUSTEES, MASONRY SECURITY PLAN OF WASHINGTON
- EIN: 916028573
- Address: 2323 EASTLAKE AVE. E, SEATTLE, WA, 98102
- Phone: 2063294900
- Business code: 561110

## Administrator

- Name: —
- EIN: —
- Phone: —

## Participation

- Total participants (beginning of year): 886
- Active participants: 698
- Retired / separated receiving benefits: 114
- Beneficiaries receiving benefits: —
- Participants with account balance: —

## Plan types

### Pension benefits
—

### Welfare benefits
- 4A4B4D4E4F4Q: 4A4B4D4E4F4Q

## Funding & flags

- Funding sources: Insurance contracts, Trust
- Collective bargaining: Yes
- Amended filing: No
- Final filing: No

## Source

- DOL EFAST2 filing lookup: https://efast.dol.gov/5500Search/PlanFilings.aspx?AckID=20251015155120NAL0010472882004
- IRS BMF (sponsor): https://api.morvs.ai/nonprofit/916028573