Yes, there are many more motivations to donate anonymously than this theory covers: - religious prescription - sincere support for a cause (a motivation other

Yes, there are many more motivations to donate anonymously than this theory covers: - religious prescription - sincere support for a cause (a motivation other than one's own reputation) - a desire to prove one's morality in one's own eyes - desire not to embarrass the recipient - desire to increase the apparent support for the cause generally There are probably more.