I'm not quite sure why the button is not working.  You can click the link below to go to the donation page.

https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=4W99G3PKX98AN&lc=US&item_name=Sam%20Eastman%20Fund&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted

Thank you!