Tax-exempt organization ยท Files a Form 5500
MASSACHUSETTS AUDUBON SOCIETY INC
208 S GREAT RD, LINCOLN, MA 01773-4816
EIN
04-2104702
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Publicly supported charity (170(b)(1)(A)(vi))
IRS · 2026-09
IRS ruling date
1951-08
IRS · 2026-09
NTEE code
C300
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$56,198,154
IRS · 2026-09
Assets (latest 990)
$401,973,582
IRS · 2026-09
Benefit plan 2, 2024 filing
MASSACHUSETTS AUDUBON SOCIETY 403(B) RETIREMENT SAVINGS PLAN
DOL · 2025-10-06
Participants (start of year)
1,057
DOL · 2025-10-06
Plan features
code 2F2G2L2M2S
DOL · 2025-10-06
Plan type
Single-employer plan
DOL · 2025-10-06
Business code (NAICS)
712100
DOL · 2025-10-06
Benefit plan 501, 2024 filing
MASSACHUSETTS AUDUBON SOCIETY WELFARE PLAN
DOL · 2025-07-02