Many service-learning projects are low-cost or free. However, if you do need money for a project, there is funding out there. Here are a just a few great places to turn for service-learning funding:

Round Rock ISD Grant website
Carolyn Austin, the district's Discretionary Grants Coordinator, keeps this website updated monthly and she posts many smaller grants that are great for service-learning:: Round Rock ISD Grants Website

Youth Service America
YSA has a periodic e-mail newsletter with GREAT resources and $500 and $1000 grants:
Youth Service America [Note: Scott Ganske, former Anderson Mill ES 5th Grade Teacher is now the Director of Education at YSA!]

Other places to check for service related grants:
Home Depot
The Meadow's Foundation Charitable Schools Program