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Projects: IRS Subsection Overviews, NCCS Core File Construction, IRS Activity Codes , Nonprofit Organizations Overview, Other Exempt Organizations, State Summary Table Template
IRS Subsection Overviews
NCCS Core File Construction
IRS Activity Codes
Nonprofit Organizations Overview, Other Exempt Organizations
State Summary Table Template

Overview of 501(c)(2)s

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Overview of 501(c)(3)s

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Overview of 501(c)(4)s

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Overview of 501(c)(5)s

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Overview of 501(c)(6)s

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Overview of 501(c)(7)s

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Overview of 501(c)(8)s

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Overview of 501(c)(9)s

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Overview of 501(c)(10)s

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NCCS File Processing on GitHub

GitHub documentation for constructing and validating the NCCS Core FIles.

Projects: NCCS Core File Construction

11.13.2018

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NCCS Core File Documentation

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Overview of 501(c)(18)s

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Overview of 501(c)(19)s

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Overview of 501(c)(20)s

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Overview of 501(c)(23)s

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Overview of 501(c)(25)s

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Overview of 501(c)(26)s

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Overview of 501(c)(1)s

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Active and Reporting Other Exempt Organizations by Expense Level

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