Historically Significant Structures Incorporated
Donations deductibleHistorically Significant Structures Incorporated's network
4 people2 organisationsi4 people and 2 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (4). Violet dotted lines (2) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.The board
4 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 8 voting members of its governing body on its latest Form 990 Part VI; we list 4 in Part VII (Part VII does not always name every voting member).| Name | Role as filed | Since | On the board |
|---|---|---|---|
| Harry Cook | Director | 2020 | 6 yrs |
| Jason Laub | Director | 2020 | 6 yrs |
| John Harnahan | Director | 2020 | 6 yrs |
| Josh Smith | Director | 2020 | 6 yrs |
Under 5 years5 to 6 years6 years or more
Officers and senior leadership
4 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.| Name | Title as filed | On the filings |
|---|---|---|
| Craig Morrison | President | since 2020 |
| David Heeke | Director | 2024 |
| Linell Lukesh | Treasurer | since 2020 |
| Robert Creamer | Company secretary | since 2020 |
Pay and hours
year to 31 December 2024iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.| Name | Title as filed | Hours a week | Pay from the organisation | Related organisations | Other |
|---|---|---|---|---|---|
| Josh Smith | Director | 1 | $0 | ||
| Harry Cook | Director | 1 | $0 | ||
| John Harnahan | Director | 1 | $0 | ||
| Jason Laub | Director | 1 | $0 | ||
| David Heeke | Director | 1 | $0 | ||
| Craig Morrison | President | 2 | $0 | ||
| Linell Lukesh | Treasurer | 2 | $0 | ||
| Robert Creamer | Secretary | 1 | $0 |
No pay was reported for anyone in Part VII on this return.
About
- Legal name
- Historically Significant Structures Incorporated
- EIN
- 200169457
- Address
- 2020 Walnut St Apt 11b, Philadelphia, PA, 19103-7100
- State
- Pennsylvania
- Mission
- 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... (as filed on the Form 990)
- Activity (NTEE)
- A80 Arts, culture and humanities
- IRS classification
- 501(c)03 (tax-exempt under section 501(c)(3) where shown)
- Classified purpose
- Arts, Culture & Humanities
- Size band
- 6 (IRS master file code)
- Formed
- 2003
- Principal officer
- Linell Lukesh (as named on the Form 990)
- IRS ruling date
- 1 January 2004
- Status
- Code 01 (unconditional exemption)
- Form 990 filings on record
- 5, latest 2024
- IRS Publication 78
- PC (contributions deductible)
Most connected
Longest observed on the filings
≥6years on the filingsHarry Cook
≥6years on the filingsJason Laub
≥6years on the filingsJohn Harnahan
≥6years on the filingsJosh Smith
Latest return
year to 31 December 2024iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2024. US dollars, as filed.- Total assets
- $1.2m
- Total liabilities
- $0
- Net assets or fund balances
- $1.2m
- Contributions and grants received
- $10k
- Program service revenue
- $0
- Employees
- 0
- Volunteers
- 16
Filed finances
2 yearsiTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.| Tax year | Total revenue | Total expenses | Surplus or deficit |
|---|---|---|---|
| 2024 | $10k | $10k | $244 |
| 2023 | $10k | $9k | $634 |
As filed on the IRS Form 990. US dollars.
State registration
1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.Historically Significant Structures, Inc. likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Pennsylvania Department of State, business entities (data.pa.gov xvd7-5r2c). Licence: public domain. Data last fetched 18 October 2026.
- State
- Pennsylvania
- Entity type
- Domestic Nonprofit Corporation
- Status
- Active
- Formed
- 14 July 2003
- Registered agent
- Not stated