HISTORICALLY SIGNIFICANT STRUCTURES INCORPORATED, of Philadelphia, PA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2024 filing shows $10K in revenue, $10K in expenses, $1.2M in total assets.
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.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $10K | $10K | $1.2M |
| 2023 | $10K | $9K | $1.2M |
| 2022 | $12K | $13K | $1.2M |
| 2021 | $350 | $11K | $1.2M |
| 2020 | $24K | $8K | $1.2M |
Between 2020 and 2024, reported annual revenue declined from $24K to $10K (-58%), with total assets most recently reported at $1.2M.
Interactive year-over-year charts and full filing details available with membership.
