This page has two short prayers to use when blessing gifts and tithes to God in church services, and examples of prayers for offering oneself to God in worship. There is also an informative article which looks at what the characteristics of Christian giving are, and an inspiring film to show whilst the collection is being taken:-
(a short offering prayer suitable to use as a prayer for blessing the gifts of money during a service, from www.lords-prayer-words.com)
Give, and it will be given to you. A good measure, pressed down, shaken together and running over, will be poured into your lap. For with the measure you use, it will be measured to you.
Luke 6:38, (NIV)
(a prayer for blessing the giving from www.lords-prayer-words.com)
This is a short (two minute) film suitable for showing whilst the offertory is being taken during a church service:-
(2 Cor 9:6-7, The Message)
"It's not how much we give but how much love we put into giving"
Mother Teresa (1910-1997)