You can donate by clicking the link below or the button at the bottom of the wiki.
https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=SLRMWT8872X42&lc=GB&item_name=Psupedia%20Dedicated%20Server%20Hosting¤cy_code=GBP&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted