The Differences Between a 501(c)(3), 501(c)(4) and Other Tax Exemptions
NonProfit Hub
SEPTEMBER 8, 2015
In fact, there are 29 different types of 501(c) organizations including cemetery companies , Teachers’ Retirement Fund Associations and Black Lung Benefit Trusts. Lobbying, propaganda or other legislative activity must be kept insubstantial, which is generally interpreted as 10-20 percent of an organization’s activities.
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