Corporate Documents

Articles of Incorporation (.docx)

Articles of Incorporation (.pdf)

Big Rex Entity Information (Arizona Corporation Commission) – June 18, 2019

Corp Formation Approval – July 10, 2018

EIN 83-1191473 – July 11, 2018

DUNS Number – 121000057

Form 1023-EZ Application for 501(c)3 status – January 2, 2019

501(c)3 IRS Tax Exemption Approval – Official Determination Letter – February 25, 2019

IRS Publication 4221-PC – Compliance Guide for 501(c)3 Public Charities

Big Rex Software Trade Name Certificate – March 13, 2019

IRS Exempt Organization Search (Form 990-N e-Postcard filings) – Search for: EIN 83-1191473 or Big Rex

2021 Form 990-N e-Postcard

2022 Form 990-N e-Postcard – Most recent tax year

2019 Annual Report

2020 Annual Report

2021 Annual Report

2022 Annual Report

2023 Annual Report

NTEE Code U40 – Engineering & Technology
Organizations that conduct research in the area of science which applies mathematical and scientific principles to the solution of practical problems for the benefit of society.

NAICS Codes:

541611 – Administrative Management and General Management Consulting Services

541511 – Custom Computer Programming Services

"I think everybody in this country should learn how to program a computer because it teaches you how to think." -- Steve Jobs