David Leonhardt supports 6 campaigns

  • Avm
    5 Gyres

    Understanding plastic marine pollution through exploration, education and action. Take a look around you- most of what we eat, drink, or use in any way comes packaged in petroleum plastic- a...

  • S7m
    Connect For Good

    At AT&T we believe stronger communities and a stronger company go hand in hand - one supporting the other. Whether investing in education; helping develop more sustainable devices; encouraging...

  • 1km
    End Bear Baiting

    To put a stop to Bear Baiting for Good. Bear baiting puts a tethered bear, whose teeth and claws have been removed, against specially trained aggressive dogs. As the dogs attack, hundreds of...

  • 7wm
    Enough with the plastic already!

    Let us greatly reduce the amount of plastic we, as a society and as individuals, consume and subsequently waste. We are a society of conveniences. From the plastic bags that we use at the grocery...

  • Zwm
    Leave Your Packaging Behind

    Send a message to companies to reduce wasteful plastic packaging by leaving your packaging in the store! 1. Nearly 1/3 of Americans' waste is packaging. This packaging accounts for nearly 10% of a...

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