ALT is a land conservation nonprofit helping local people save local land in the Pittsburgh region since 1993 to help improve the quality of life for all. Helping local people save local land.Allegheny Land Trust (ALT) is a 501(c)(3) land conservation non-profit that has helped local people save local land in the Pittsburgh region since 1993. Donate Bitcoin to nonprofits like Allegheny Land Trust who accept cryptocurrency, crypto donations are tax deductible. If you are interested in donating stock to Allegheny RiverTrail Park, please call our office at 412.781. Dominion Energy has donated 847 acres to The Nature Conservancy in West Virginia (TNC) to expand conservation protection along The Allegheny Front. Pennsylvania is developing land at a fast pace. That means wild areas and rare habitats are disappearing. Make a one-time donation to preserve the natural beauty and wildlife of Western Pennsylvania. Linbrook Woodlands is now a 181acre conservation area adjacent to the boroughowned, 80acre Linbrook Park.