Special Donation Opportunities The lifesaving work Greenhill does would not be possible without donors like you! Learn about our current Special Donation Opportunities. A permanent inscribed brick installed at Greenhill's remodeled campus! For a limited time, if you make a donation of $250 or $500, you can choose to have a permanent inscribed 4 x 8 brick or 8 x 8 paver installed at Greenhill’s recently remodeled and expanded campus! Order Here! Matching Gift Challenge For a limited time, all gifts are being matched through a special matching gift challenge! Double your gift to help the animals! Match my Gift! Are you a Business wanting to Fundraise for Greenhill? Find out how your business can help by visiting our Business Partnerships page! Looking for a List of our Ongoing Fundraisers? Find out more about our Ongoing Fundraisers here!