The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Endowment Enterprises LLC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Luscombe T-8. FAA spelling: Endowment Enterprises LLC.

Approved modifications 2 · newest first

Luscombe T-8 1Luscombe 8 Silvaire 1Cessna 140 1Cessna 120 1Aeronca S15 1
2016-02-22SA02466AK · Installation of Grove hydraulic brake system · 8, 8A, 8B
2007-11-26SA02283AK · Installation of a 30 amp permanent magnet generator system. · 140A, 120, 140

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.