A 501(c)(3) organization is a United States corporation, trust, unincorporated association or other type of organization exempt from federal income tax...

A 501(c) organization is a nonprofit organization in the federal law of the United States according to Internal Revenue Code (26 U.S.C. § 501(c)). Such...

T56-A-101 for the Air Force's C-130 aircraft, T56-A-427 for NAVAIR's E-2C and C-2A aircraft, 501-D39 for the Lockheed L-100 aircraft, and the 501-K34...

The Johnson Amendment is a provision in the U.S. tax code, since 1954, that prohibits all 501(c)(3) non-profit organizations from endorsing or opposing...

raised troop compartment. WZ-501 – Converted into a battlefield surveillance vehicle. YW-501 – Export variant of WZ-501. NFV-1 (N stands for NORINCO,...

501 is a year in the Common Era. 501 may also refer to: 501 BC, a year in the era B.C. 501 (number) Avro 501, a military seaplane 501 Squadron (disambiguation)...

Marine Fighter Attack Training Squadron 501 (VMFAT-501) is a training squadron in the United States Marine Corps, consisting of 27 F-35B Lightning II aircraft...

organization has three parts: a 501(c)(4) lobbying arm, a 501(c)(3) research arm, and a super PAC. It was previously known in a different configuration as...

The Fiat 501 is a car produced by Fiat between 1919 and 1926. The 501 was Fiat's first model after World War I. Fiat introduced the S and SS sports versions...

The Institute for Safe Medication Practices (ISMP) is an American 501(c)(3) organization focusing on the prevention of medication errors and promoting...