Support us Join us Help protect Cambridge Donate CambridgePPF looks after the green places of one of the loveliest cities in Western Europe…Cambridge Past, Present & Future is doing its best to look after these - do help it, do join it! Sir David Attenborough Annual memberships (please select "donate" to join online) £25 Individual (1 person only) £35 Family (2 or more adults, same household, under 16s free) £15 Student £40 Voluntary orgs/Parish Councils/Residents Associations Life Memberships £350 Life Member over 65 (single payment, one person) £550 Joint Life Member over 65 (single payment, 2 people both over 65)