Please fill out the donation form for any in-kind items provided to RMHC Greater Houston. Form. Name. Find information for the CSL Plasma Donation Center in Houston, TX , including hours, services, and directions.Do the Amazing and Donate Plasma today! Try our free donation request letter templates! Download our standard template or check out our example letters for events, auctions, schools, and more. The online donation form must be filled out completely in order for your organization's request to be considered. 1. Complete Donation Box Application and Indemnification of the City. 2. Thank you very much for making a donation to the Houston Area Women's Center. This form will help us properly record your generous gift. Donation requests must be submitted at least two months in advance via the form below.