1% donation on most purchases; $1.00 donation on airline ticket purchase. Donations made after travel is completed.

Donation made once travel is completed.

None.

None.

Make your donation count! Please use only LivingSocial coupons or offers found on ShopforMuseums.com. New Customers: 7.5% donation on most purchases. Return Customers: 3% donation on Local Deals purchases; 2% donation on Families, Fun & Events and Travel purchases; 1.5% donation on Product purchases; 2.5% on other select purchases. No donation made on Charity & Promotional purchases, Takeout & Delivery deals, select purchases, LivingSocial Plus subscriptions, or LivingSocial Rewards Visa Card sign-ups.

Make your donation count! Please use only Luggage Online coupons or offers found on ShopforMuseums.com.

Donation made once travel is completed.

5% donation on most purchases; 10% donation on selet purchases.

1.5% Donation on most completed stays; No donation on the following: Rooms offered at specially negotiated rates, where the customer is required to be affiliated with or employed by a particular company or organization to receive the special rate (e.g., corporate rate, government rate or the Marriott employee rate), Rooms offered at specially negotiated rates for Marriott Rewards members (e.g. Rewards offer discount, Rewards offer package), Rooms that are booked or upgraded and paid for using redeemed Marriott Rewards Points, Rooms booked at non-commissionable brands (Ritz Carlton, ExecuStay, BVLGARI, Grand Residences), Rooms booked at non-commissionable properties (The Cosmopolitan of Las Vegas, Autograph Collection, Riyadh Marriott, Saudi Arabia, Aspen Wye River Conference Center (Maryland), The Marriott Ranch Bed and Breakfast (Virginia), AC Hotel Lisboa, AC Hotel Carlton Madrid, AC Hotel Som, AC Hotel Nuevo Portil Golf).

None.

4% donation on most purchases; No donation paid on gift card redemptions.

Make your donation count! Please use only Overland.com coupons or offers found on ShopforMuseums.com.

Make your donation count! Please use only Overstock.com coupons or offers found on ShopforMuseums.com. 0.50% to 3.5% donation depending on product purchased; No donation paid on Gift Cards, Donations, Real Estate, Cars, Auctions, Gold Redemption and Vacations purchases.

2.5% donation made on completed stays; No donation on Non-commissionable properties including Park Inn, Radisson Blu, and Hotel Missoni No donationon any revenue outside of the actual room revenue (i.e. room service, in-room movies, parking, etc). Donation made once travel is completed.

Donation made once travel is completed.

1.25% to 5% donation on Miles purchase depending on Airline or Hotel brand purchased; $3.50 donation on Redemption of Points or Miles for Gift Card.

No donation paid for stays at the following locations: Bayerischer Hof Hotel, Munich and La Tremoille, Paris. Donation made once travel is completed.

Make your donation count! Please use only Priceline.com coupons or offers found on ShopforMuseums.com. 1.5% donation on most purchases including Name Your Own Price Hotels, Rental Cars and Airfare, Retail Rental Car, Vacation Packages and Retail Cruises; 2.5% donation on Retail Hotel Agency purchases; 3.5% donation on Retail Hotel Merchant purchases; and $2.50 donation on Retail Airfare purchases.

2.5% donation on most Hotel stays; No donation paid for stays at the following locations: Park Inn, Radisson Blu, and Hotel Missoni; No donation on any revenue outside of the actual room revenue (i.e. room service, in-room movies, parking, etc). Donation made once travel is completed.

Make your donation count! Please use only Rail Europe coupons or offers found on ShopforMuseums.com. 1.5% donation on most purchases; No donation on Hotel Reservations, BritRail branded products, eKit product purchases.