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Research article

First published 2026

Research Note: Form 990 Data Quality and Reliability

Colleen M. Boland, Daniel G. Neely, Daniel Tinkelman

Nonprofit and Voluntary Sector Quarterly

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Research article

First published 2000-06

Financial Measures in Nonprofit Organization Research: Comparing IRS 990 Return and Audited Financial Statement Data

Karen A. Froelich, Terry W. Knoepfle, Thomas H. Pollak

Nonprofit and Voluntary Sector Quarterly

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Research article

First published 2009-02

Calibrating the Reliability of Publicly Available Nonprofit Taxable Activity Disclosures

Michelle H. Yetman, Robert J. Yetman, Brad Badertscher

Nonprofit and Voluntary Sector Quarterly

Free access

Research article

First published 2021-9

Government-nonprofit funding relationships in human services: Differences in cost-reimbursement and fixed-cost agreements

Jaclyn S Piatak, Sarah L Pettijohn

International Journal of Commerce and Contracting

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Research article

First published 2002-07

Nonprofit Organization Data

LINDA M. LAMPKIN, ELIZABETH T. BORIS

American Behavioral Scientist

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Research article

First published 2021-6

Automated Coding Using Machine Learning and Remapping the U.S. Nonprofit Sector: A Guide and Benchmark

Ji Ma

Nonprofit and Voluntary Sector Quarterly

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Research article

First published 1996-03

Internal Revenue Service 990 Data: Fact or Fiction?

Karen A. Froelich, Terry W. Knoepfle

Nonprofit and Voluntary Sector Quarterly

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Research article

First published 2009-01

Development of the Policy Advocacy Behavior Scale: Initial Reliability and Validity

Linda Plitt Donaldson, Joseph Shields

Research on Social Work Practice

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Research article

First published 1998-06

Measuring the Effectiveness of Nonprofit Boards

Douglas K. Jackson, Thomas P. Holland

Nonprofit and Voluntary Sector Quarterly

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Research article

First published 2023-6

Tell me why or tell me to whom: Framing charitable solicitations based on political orientation

Etienne Denis, Thomas Leclercq, Rafaël Ritondo

Recherche et Applications en Marketing (English Edition)

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