Mitchell, G. E. & H. P. Schmitz. 2021. Using Model-Based Clustering to Improve Qualitative Inquiry: Computer-Aided Qualitative Data Analysis, Latent Class Analysis, and Interpretive Transparency. Voluntas. International Journal of Voluntary and Nonprofit Organizations.
Schmitz, H. P., Mitchell, G. E., & McCollim, E. M. 2021. MacKenzie Scott, The Giving Pledge, And Rival Discourses Of Billionaire Philanthropy, HistPhil (July 20).
The Relevance of TNGOs. The Common Good Hour (podcast, June 13, 2021)
Schmitz, H. P. & McCollim, E. M. 2021. Billionaires in global philanthropy: A decade of the Giving Pledge. Society 58: 120–130.
Pontes, M. & H. P. Schmitz. 2021 (November 22). Coronado Floral Association: Bringing Together California's Coronado Community (teaching case). Harvard Business Publishing Education.
Schmitz, H. P., Mitchell, G. E., & McCollim, E. M. 2021. How billionaires explain their philanthropy: A mixed-method analysis of the Giving Pledge letters. Voluntas. International Journal of Voluntary and Nonprofit Organizations 32: 512–523.
Mitchell, G. E. & Schmitz, H. P. 2021. To Remain Relevant, CSOs Need to Fix the Architecture. International Civil Society Centre, Berlin (February 19).