Fr. Mark Ball serves as Rector of Missio Dei, an emerging multi-cultural urban congregation in the heart of Houston, TX. Over the last 15 years and with the constant help of his wife Jessalyn, Mark has led ministries to children, youth, college students, and adults. Together they have four sons and one daughter.

Your giving supports the ministry work of employed missionaries or qualified volunteers. Gifts to Greenhouse missionary work are designated for the missionary or ministry fund indicated, but ultimate discretion and control of funds remains with Greenhouse board of directors to accomplish Greenhouse’s exempt purposes as a Christian mission society. Greenhouse is a 501(c)3 church-based non-profit ministry.

Need Help? Contact the Greenhouse representative or missionary you know, or email our part time office at