EntityWire

EntityWire / EIN 52-1086761

Tax-exempt organization

NATIONAL PARK FOUNDATION

EIN 52-1086761. What DOL Form 5500 filings (EFAST2) and IRS Exempt Organizations Business Master File say about this entity, with the source and date on every fact. Latest record 2026-09.

Tax-exempt organization ยท Files a Form 5500

NATIONAL PARK FOUNDATION

1500 K STREET NW, WASHINGTON, DC 20005-1209

EIN

52-1086761

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

1981-06

IRS · 2026-09

Latest tax period on file

2025-09

IRS · 2026-09

Revenue (latest 990)

$173,752,964

IRS · 2026-09

Assets (latest 990)

$579,074,915

IRS · 2026-09

Benefit plan 501, 2024 filing

NATIONAL PARK FOUNDATION WELFARE BENEFIT PLAN

DOL · 2025-11-25

Participants (start of year)

117

DOL · 2025-11-25

Plan features

code 4A4B4D4E4F4L

DOL · 2025-11-25

Plan type

Single-employer plan

DOL · 2025-11-25

Business code (NAICS)

525990

DOL · 2025-11-25

From DOL Form 5500 filings (EFAST2) · IRS Exempt Organizations Business Master File. Latest record 2026-09.

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