Miriam Kashia is the official contact for any questions about what to bring. She also made this excellent video for us:
Love it? Then leave it. Multiple use. Recycle. Nothing that gets crushed.
Below is a short list, also see this more detailed packing list. (The link to arch supports is broken, it should be http://www.theinsolestore.com/orthotic-arch-supports.html )
Space/weight allowance
Everything you bring (including tent, sleeping bag) has to fit into 2 soft sided duffel bags, so get two bags that are big enough to hold all of your stuff.
Personal
Deodorant
Baby wipes (only compostable)
Lip balm?with sun screen
Compact or unbreakable mirror (or phone)
Hand sanitizer
Lotion
Cosmetics bag
Sunscreen
Ziploc bags
Identification
Credit card
ATM card
Small wallet
Reading glasses
Ear plugs and/or eye mask
Prescription medications
Travel towel (quick dry)
Hand towel (quick dry)
Several bandanas
Bug spray or wipes
Tylenol/ibuprofen
Band-aids
First aid kit
Clothing
Socks for a week (Not cotton. Quick dry or smart wool)
2-7 shirts (quick dry preferred)
2-7 pairs of shorts or skirts (quick dry or smart wool)
2-3 pairs of pants
Something comfortable to wear in camp
1 bathing suit
Undergarments for a week
1-2 pairs of shoes to march (buy more later on)
Sandals to wear at camp and/or in shower
Hat with a brim
Pajamas
Rain suit
Devices
Small battery operated fan
Camera (phone)
Cell phone and charger
Ipod & headphones
Small portable solar charger
Camping
Tent - 3 season
Footprint - a cheap option is just heavy tarp from a hardware store cut to size
Sleeping pad
Sleeping bag (20 degree)
1 pillow (small)
Battery operated head lamp and/or lantern and/or flashlight
Collapsible camp chair (if you have room in your duffel)
Flat twin-sized sheet
Walking
Day pack and/or fanny pack
Carabiners
Reusable water bottle/Camelbak/bladder
Entertainment
Balls
Frisbee
Cards
Games
Books
Paper and pens?
Musical instruments
This was originally drawn from the main website: http://climatemarch.org/packing-list/
What else might we want on our journey?
one nicer outfit
contraceptives
stamps and writing materials
sewing kit
mesh sack (for keeping some things separate when doing laundry)
talking stick
bell
Add a reusable lunch container!