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Student/Senior Membership $25-$39
Individual Membership $40-$49
Family Membership $50-$99
Sponsor Membership $100-$249
Clean Water Leader Membership $250-$499
Millstone River Society $500-$999
McAlpin Society $1,000-$2,499
Stony Brook Circle $2,500-$4,999
Muriel Buttinger Society $5,000+
Other Amount