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EIN52-1691924

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National Park Trust Inc.

Updated October 30, 2026. Based on Internal Revenue Service records. Published by Humblebee.

Exempt under
501(c)(3)[1]
IRS ruling date
November 1991[2]
Publication 78 data
Listed (PC)[3]
Total revenue, period ending Jun 2025
$4,747,069[4]

The organization is listed in IRS records in Rockville, Maryland, as exempt under section 501(c)(3)[5][1]. The IRS master file lists total revenue of $4,747,069 for the tax period ending June 2025[4].

IRS status

The IRS lists the organization as exempt under section 501(c)(3), classification: Charitable Organization[1]. The IRS foundation code is 15: Organization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)[6]. It appears in IRS Publication 78 data with status code PC, a public charity, with deductibility limitation 50% (60% for cash contributions)[3]. The IRS deductibility code is 1: Contributions are deductible[7].

Item IRS record
EIN[5] 52-1691924
Location in IRS records[5] Rockville, Maryland
Exempt under[1] Section 501(c)(3)
IRS classification[1] Charitable Organization
Ruling date[2] November 1991
Foundation code[6] 15: Organization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)
Deductibility code[7] 1: Contributions are deductible
Publication 78 data[3] Listed, status PC
NTEE code[8] C340: Environment, Land Resources Conservation
Filing requirement[9] 990 (all other) or 990EZ return
Fiscal year ends[10] June
Latest e-filed return[11] Form 990, tax period ending June 2025

Finances as reported to the IRS

On its Form 990 for the tax period ending June 2023, the organization reported total revenue of $4,449,583, total expenses of $3,924,233 and net assets of $6,668,099[12]. Contributions, gifts and grants were $4,234,337 on that return[13]. Total revenue on its Form 990 was $2,956,887 for the tax period ending June 2021[14] and $4,513,920 for the tax period ending June 2022[15]. Total revenue for June 2023 was lower than for June 2022[15][12]. Net assets at year end were $4,533,721 for June 2021[14], $6,088,511 for June 2022[15] and $6,668,099 for June 2023[12].

IRS master file, newer period. For the most recent return in the IRS master file, for the tax period ending June 2025, the IRS lists total revenue of $4,747,069 and total assets of $8,563,584.[4]

June 2021: total revenue $3.0M$3.0MJune 2021: total expenses $2.7M$2.7MJun 2021June 2022: total revenue $4.5M$4.5MJune 2022: total expenses $2.8M$2.8MJun 2022June 2023: total revenue $4.4M$4.4MJune 2023: total expenses $3.9M$3.9MJun 2023
  • Total revenue
  • Total expenses
Amounts as reported on each return, rounded in the chart. Exact figures are in the table below[12].
Tax period ending Form Total revenue Total expenses Net assets at year end
June 2021[14]Form 990$2,956,887$2,718,540$4,533,721
June 2022[15]Form 990$4,513,920$2,845,630$6,088,511
June 2023[12]Form 990$4,449,583$3,924,233$6,668,099

Totals as reported on each return. The IRS publishes these extracts one to two years after filing.

Balance sheet, tax period ending June 2023

Line Amount
Total assets[16] $7,276,137
Total liabilities[16] $608,038
Net assets or fund balances[16] $6,668,099

Employees. National Park Trust Inc. reported 14 employees on Form W-3 for calendar year ending with or within the tax period ending June 2023 (Form 990, Part V, line 2a).[17]

Compensation over $100,000. On the Form 990 for the tax period ending June 2023, National Park Trust Inc. reported 3 individuals who received more than $100,000 of reportable compensation from the organization (Part VII, line 2).[18]

Questions people ask

What is the EIN of the organization?
The IRS master file lists the organization with EIN 52-1691924[5].
Is the organization a 501(c)(3)?
Yes, the IRS lists it as exempt under section 501(c)(3), classification: Charitable Organization[1]. The ruling date in the master file is November 1991[2].
Are contributions to the organization tax-deductible?
The IRS deductibility code is 1: Contributions are deductible[7]. It appears in Publication 78 data with status code PC[3].
Where is the organization located?
The IRS master file lists it in Rockville, Maryland[5].
What revenue did the organization report?
The IRS master file lists total revenue of $4,747,069 for the tax period ending June 2025[4]. On its Form 990 for the tax period ending June 2023 it reported total revenue of $4,449,583[12].

Facts and sources

  1. The IRS lists National Park Trust Inc. as exempt under section 501(c)(3) of the Internal Revenue Code, classification: Charitable Organization. IRS EO Business Master File
  2. The ruling date in the IRS master file (the month and year of the IRS letter recognizing the exemption) is November 1991. IRS EO Business Master File
  3. National Park Trust Inc. (EIN 52-1691924) appears in the IRS Publication 78 data, the list of organizations eligible to receive tax-deductible charitable contributions, with status code PC (A public charity, deductibility limitation 50% (60% for cash contributions)). IRS Tax Exempt Organization Search data
  4. For the most recent return in the IRS master file, for the tax period ending June 2025, the IRS lists total revenue of $4,747,069 and total assets of $8,563,584. IRS EO Business Master File
  5. The IRS Exempt Organizations Business Master File lists National Park Trust Inc. with employer identification number (EIN) 52-1691924, located in Rockville, Maryland. IRS EO Business Master File
  6. IRS foundation code 15 for National Park Trust Inc.: Organization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi). IRS EO Business Master File
  7. IRS deductibility code 1 for National Park Trust Inc.: Contributions are deductible. IRS EO Business Master File
  8. The IRS master file assigns National Park Trust Inc. the National Taxonomy of Exempt Entities (NTEE) code C340: Environment, Land Resources Conservation. IRS EO Business Master File
  9. IRS filing requirement code 01 for National Park Trust Inc.: 990 (all other) or 990EZ return. IRS EO Business Master File
  10. National Park Trust Inc.'s accounting period (fiscal year) ends in June, according to the IRS master file. IRS EO Business Master File
  11. The IRS Form 990 series e-file data released in 2026 includes a Form 990 from National Park Trust Inc. for the tax period ending June 2025. IRS Form 990 e-file data
  12. On its Form 990 for the tax period ending June 2023, National Park Trust Inc. reported total revenue $4,449,583, total expenses $3,924,233, net assets or fund balances at year end $6,668,099. IRS SOI Form 990 extracts
  13. Revenue lines on the Form 990 for the tax period ending June 2023: contributions, gifts and grants $4,234,337 (Part VIII, line 1h); program service revenue $108,915 (Part VIII, line 2g); investment income $65,197 (Part VIII, line 3); total revenue $4,449,583 (Part VIII, line 12). IRS SOI Form 990 extracts
  14. On its Form 990 for the tax period ending June 2021, National Park Trust Inc. reported total revenue $2,956,887, total expenses $2,718,540, net assets or fund balances at year end $4,533,721. IRS SOI Form 990 extracts
  15. On its Form 990 for the tax period ending June 2022, National Park Trust Inc. reported total revenue $4,513,920, total expenses $2,845,630, net assets or fund balances at year end $6,088,511. IRS SOI Form 990 extracts
  16. Balance sheet at the end of the tax period ending June 2023 (Form 990, Part X): total assets $7,276,137, total liabilities $608,038, net assets or fund balances $6,668,099. IRS SOI Form 990 extracts
  17. National Park Trust Inc. reported 14 employees on Form W-3 for calendar year ending with or within the tax period ending June 2023 (Form 990, Part V, line 2a). IRS SOI Form 990 extracts
  18. On the Form 990 for the tax period ending June 2023, National Park Trust Inc. reported 3 individuals who received more than $100,000 of reportable compensation from the organization (Part VII, line 2). IRS SOI Form 990 extracts

All figures are as the organization reported them to the IRS for the stated tax period. Say the tax period with every figure. Finance figures come from the IRS SOI annual extracts, which lag filing by one to two years. The IRS master file can list a newer period: keep the two apart and name each period. To see an organization's own filings, use the IRS Tax Exempt Organization Search.