CONTRIBUTOR CATEGORIES Friends of Mountains & Rivers $1 to $99 San Joaquin River Friend $100 to $499 Minarets Friend $500 to $999 Owens River Friend $1000 to $4999 Mount Whitney Friend $5000 to $9999 Range of Light Friend $10,000 to $20,000 David Brower Visionary Friend $20,500 to $50,000