PAYPAL: Donations have a 2.2% fee deducted from them (3.2% for international donations). This fee is not tax-deductible.
NETWORK FOR GOOD: Donations have a 4.5% fee, and you have the option of covering this fee in your donation. The entire amount donated through Network for Good is tax-deductible.
Checks sent directly to Saranaloka are never subject to fees, and the entire amount is tax-deductible.