“…Donors can be motivated by the possibility of receiving emotional benefits (O'Brien & Kassirer, 2019) or material rewards (e.g., thank you gifts or tax rebates; Duquette, 2016; Holmes et al, 2002). Donor emotions also influence giving, including guilt, compassion, gratitude, anger, happiness, disgust, regret, and sadness (e.g., Basil et al, 2008; Chapman et al, 2022; Kemp et al, 2013; Liang et al, 2016; Polman & Ruttan, 2012). Finally, people's identities influence their giving decisions (e.g., Chapman et al, 2020; Kaikati et al, 2017; Kessler & Milkman, 2018), especially when their identities evoke supportive social norms (e.g., Croson et al, 2010; Latour & Manrai, 1989; Nook et al, 2016).…”