Donate food and clothing: Houston Mayor Sylvester Turner is asking people to donate clothing, medical supplies, baby items, and food to nearby shelters. Feeding Texas is coordinating with local food banks to distribute food and cleaning supplies. The organization is asking people to drop off non-perishable food, bleach, and paper towels. The Texas Diaper Bank is seeking diaper donations. You can mail them to 5415 Bandera Road, Suite 504, San Antonio, Texas 78238 or drop them off at the same address.
Help with clean up: Austin Disaster Relief Network is asking for toiletries, inflatable mattresses, undergarments, and cleaning tools. They can be dropped off at the Hope Family Thrift Store in Austin. Volunteers can also sign up for cleaning efforts there. The Coastal Bend Disaster Recovery Group needs construction cleanup supplies -- debris containers, truck cranes, forklifts, ladders, and nail guns.
Donate toys and supplies: Mayor Turner said many children inside the shelters need "things to do" and is asking people to donate coloring books, puzzles, and other toys to the shelters.
Also you can go to the American RedCross and donate money their to help the relief fund for Hurricane Harvey victims.