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Historically Significant Structures Incorporated

EIN 20-0169457 · Philadelphia, PA

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthNot ratedToo small or too little detailGovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

To preserve restore and rehabilitate Execution Rocks Lighthouse and open it to the public for educational, maritime and historical experiences about the lighthouse and the lightkeepers and provide organized presentations and interactive care of the lighthouse by having the public tour the lighthouse and learn the lightkeeper's responsibilities and the role of the lighthouse in developing commerce in the early history of the nation to the visitors to the Long Island Sound.

Income
$10,000
Spending
$9,756
Spent on programs
100%
Reserves
7.8 months of spending
Largest source of income
donations and private grants, 100%
Employees
0
Volunteers
16

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

We do not score finances when yearly spending is very small or the return has too little detail. The ratios stop meaning much at that size.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100. Higher than 92% of charities in its peer group (arts and culture, under $250k).

  • Independent board

    25 of 25

    8 of 8 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (1)
  1. $9,756 spent. Provide tours of the lighthouse to present the history of the lighthouse, provide boat and maritime safety and history and provide the lighthouse keeper's experiences to the public visiting the lighthouse. Provide the history of the lighthouse describing the impact the operation of the lighthouse had on commerce and trade in the development of the United States economy and culture. Raise awareness of importance of preserving and restoring an important historical structure. Provide experiences which educate the visitors to boat and water safety and the role of the lighthouse as an active aid to navigation in the Long Island Sound of the lighthouse.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending December 2024.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since January 2004.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.