REFRACTORIES INSTITUTE is a 501(c)(6) Business League. It is registered under category Health & Medical Services, for Association of employees, Contact or sponsored scientific research for industry and Scientific research (diseases). It has Unconditional Exemption and donations made to this organization are Not Deductible, as of Feb 1953. It is located in Glen Ellyn, IL, within the Chicago-Naperville-Elgin, IL-IN metropolitan area.
Ruling Date
Feb 1953
Tax Status
501(c)(6)
Asset Range
$500K - $1000.0K
Income Range
$500K - $1000.0K
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