Society for the Preservation of the Duquesne Heights Incline

nonprofit organization based in Pittsburgh, Pennsylvania

Organization nonprofit_organization Q96749435

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Society for the Preservation of the Duquesne Heights Incline

Summary

Society for the Preservation of the Duquesne Heights Incline is a nonprofit organization^[1].

Key Facts

Society for the Preservation of the Duquesne Heights Incline is in the country of United States^[2].
Society for the Preservation of the Duquesne Heights Incline's instance of is recorded as nonprofit organization^[3].
Society for the Preservation of the Duquesne Heights Incline's headquarters location is recorded as Pittsburgh^[4].
Society for the Preservation of the Duquesne Heights Incline's postal code is recorded as 15211^[5].
+1963-11-01T00:00:00Z marks the founding of Society for the Preservation of the Duquesne Heights Incline^[6].
Society for the Preservation of the Duquesne Heights Incline's official website is recorded as https://inclinedplane.tripod.com/society.htm^[7].
Society for the Preservation of the Duquesne Heights Incline's IRS Employer Identification Number is recorded as 25-1145892^[8].
Society for the Preservation of the Duquesne Heights Incline's legal form is recorded as 501(c)(3) organization^[9].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1163232'}^[10].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1457796'}^[11].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1599408'}^[12].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1084192'}^[13].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1160602'}^[14].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1229688'}^[15].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1228448'}^[16].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1448881'}^[17].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1454374'}^[18].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1565664'}^[19].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1587500'}^[20].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1607323'}^[21].
Society for the Preservation of the Duquesne Heights Incline's total revenue is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+593657'}^[22].
Society for the Preservation of the Duquesne Heights Incline's total assets is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+7518211'}^[23].
Society for the Preservation of the Duquesne Heights Incline's total assets is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+7689775'}^[24].
Society for the Preservation of the Duquesne Heights Incline's total assets is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+8347508'}^[25].
Society for the Preservation of the Duquesne Heights Incline's total assets is recorded as {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+2433837'}^[26].

Body

Founding

+1963-11-01T00:00:00Z marks the founding of Society for the Preservation of the Duquesne Heights Incline^[6].

Operations

Society for the Preservation of the Duquesne Heights Incline's headquarters location is recorded as Pittsburgh^[4].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of nonprofit organization

Inception November 1, 1963

Headquarters location Pittsburgh

Country United States

Official website inclinedplane.tripod.com

Properties

Donations unit: www.wikidata.org, amount: +6836, unit: www.wikidata.org, amount: +15930, unit: www.wikidata.org, amount: +9247, unit: www.wikidata.org, amount: +21047, unit: www.wikidata.org, amount: +14102, unit: www.wikidata.org, amount: +14834, unit: www.wikidata.org, amount: +15327, unit: www.wikidata.org, amount: +16199, unit: www.wikidata.org, amount: +19031, unit: www.wikidata.org, amount: +11466, unit: www.wikidata.org, amount: +10095, unit: www.wikidata.org, amount: +4775, unit: www.wikidata.org, amount: +5636

Imported from wholeness_audit_2026-05-02

Legal form 501(c)(3) organization

Postal code 15211

Total assets unit: www.wikidata.org, amount: +7518211, unit: www.wikidata.org, amount: +7689775, unit: www.wikidata.org, amount: +8347508, unit: www.wikidata.org, amount: +2433837, unit: www.wikidata.org, amount: +2678209, unit: www.wikidata.org, amount: +3229623, unit: www.wikidata.org, amount: +3658793, unit: www.wikidata.org, amount: +4409838, unit: www.wikidata.org, amount: +5112017, unit: www.wikidata.org, amount: +5931867, unit: www.wikidata.org, amount: +6361930, unit: www.wikidata.org, amount: +7349217, unit: www.wikidata.org, amount: +7204947

Total revenue unit: www.wikidata.org, amount: +1163232, unit: www.wikidata.org, amount: +1457796, unit: www.wikidata.org, amount: +1599408, unit: www.wikidata.org, amount: +1084192, unit: www.wikidata.org, amount: +1160602, unit: www.wikidata.org, amount: +1229688, unit: www.wikidata.org, amount: +1228448, unit: www.wikidata.org, amount: +1448881, unit: www.wikidata.org, amount: +1454374, unit: www.wikidata.org, amount: +1565664, unit: www.wikidata.org, amount: +1587500, unit: www.wikidata.org, amount: +1607323, unit: www.wikidata.org, amount: +593657

External References (1)

Irs employer identification number 25-1145892

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Society for the Preservation of the Duquesne Heights Incline — country (P17): United States. wikidata.org.
[3] ↑ Society for the Preservation of the Duquesne Heights Incline — instance of (P31): nonprofit organization. wikidata.org.
[4] ↑ Society for the Preservation of the Duquesne Heights Incline — headquarters location (P159): Pittsburgh. wikidata.org.
[5] ↑ Society for the Preservation of the Duquesne Heights Incline — postal code (P281): 15211. irs.gov. Retrieved 2022-12-19. irs.gov. Provenance: wikidata.org.
[6] ↑ Society for the Preservation of the Duquesne Heights Incline — inception (P571): +1963-11-01T00:00:00Z. wikidata.org.
[7] ↑ Society for the Preservation of the Duquesne Heights Incline — official website (P856): https://inclinedplane.tripod.com/society.htm. wikidata.org.
[8] ↑ Society for the Preservation of the Duquesne Heights Incline — IRS Employer Identification Number (P1297): 25-1145892. irs.gov. Retrieved 2022-12-19. irs.gov. Provenance: wikidata.org.
[9] ↑ Society for the Preservation of the Duquesne Heights Incline — legal form (P1454): 501(c)(3) organization. wikidata.org.
[10] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1163232'}. Nonprofit Explorer. Retrieved 2022-12-19. irs.gov. Provenance: wikidata.org.
[11] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1457796'}. Nonprofit Explorer. Retrieved 2024-07-11. irs.gov. Provenance: wikidata.org.
[12] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1599408'}. Nonprofit Explorer. Retrieved 2025-08-31. projects.propublica.org. Provenance: wikidata.org.
[13] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1084192'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[14] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1160602'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[15] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1229688'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[16] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1228448'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[17] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1448881'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[18] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1454374'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[19] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1565664'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[20] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1587500'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[21] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+1607323'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[22] ↑ Society for the Preservation of the Duquesne Heights Incline — total revenue (P2139): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+593657'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.
[23] ↑ Society for the Preservation of the Duquesne Heights Incline — total assets (P2403): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+7518211'}. Nonprofit Explorer. Retrieved 2024-11-01. wikidata.org.
[24] ↑ Society for the Preservation of the Duquesne Heights Incline — total assets (P2403): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+7689775'}. Nonprofit Explorer. Retrieved 2024-11-01. wikidata.org.
[25] ↑ Society for the Preservation of the Duquesne Heights Incline — total assets (P2403): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+8347508'}. Nonprofit Explorer. Retrieved 2025-08-31. projects.propublica.org. Provenance: wikidata.org.
[26] ↑ Society for the Preservation of the Duquesne Heights Incline — total assets (P2403): {'unit': 'http://www.wikidata.org/entity/Q4917', 'amount': '+2433837'}. Nonprofit Explorer. Retrieved 2025-10-02. wikidata.org.

Class ancestry

[1] ↑ Society for the Preservation of the Duquesne Heights Incline is an instance of nonprofit organization (Q163740) [P31, primary]. Wikidata. wikidata.org.

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APA

4ort.xyz Knowledge Graph. (2026). Society for the Preservation of the Duquesne Heights Incline. Retrieved May 3, 2026, from https://4ort.xyz/entity/society-for-the-preservation-of-the-duquesne-heights-incline

MLA

“Society for the Preservation of the Duquesne Heights Incline.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/society-for-the-preservation-of-the-duquesne-heights-incline.

BibTeX

@misc{4ortxyz_society-for-the-preservation-of-the-duquesne-heights-incline_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Society for the Preservation of the Duquesne Heights Incline}}, year = {2026}, url = {https://4ort.xyz/entity/society-for-the-preservation-of-the-duquesne-heights-incline}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Society for the Preservation of the Duquesne Heights Incline — https://4ort.xyz/entity/society-for-the-preservation-of-the-duquesne-heights-incline (retrieved 2026-05-03)

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