In regular contributions ... monthly, quarterly, half yearly and annually ... or lump sums.

Regular Contributions
You can pay as much as you like, starting at $200 monthly. NO initial lump sum is required.

Changing Contributions
You can increase your contributions as well.

Lump Sums
Payments as part of a regular contribution or existing lump sum plan have a minimum lump sum investment requirement of $1,000.

Single lump sum payments as a stand alone plan are subject to a minimum investment of $5,000.