The procedure is as follows:
1.Choose the Pay Bill option on your M-pesa menu
2.Enter Business no. 200222
3.Type in contributor’s National ID Number
4.Enter amount in Kenya shillings you wish to contribute
5.Type in your M-Pesa Pin
6.Confirm all details are correct then press OK
You will receive a confirmation SMS from Mpesa immediately.
Transaction charges applicable are Kshs 10-15.
NB: This option is only available to voluntary contributors & the self employed.