Fiscal year ending 2025. Filed on November 17, 2025.
531 Linkwood Road
Rock Hill, South Carolina 29730
Master Users Group Inc. (EIN: 26-0775446) has filed an IRS Form 990 since fiscal year 2022. In its fiscal year 2025 IRS Form 990 filing, Master Users Group Inc., a 501(c)(6) business league, reported compensation for 2 employees. Among the employees shown here, the average compensation is $0.
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Employee compensation
Master User Group previously put on an annual conference to provide instructional guidance on the use , aspects, performance of Add-On software. No conference has been held for several years due the software being purchased by Open Systems who has held their own conference.
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