ONE INVESTMENT Investing for Municipalities ONE Investment secure investor website - Investor Login High Interest Savings Account Ideal vehicle for short-term municipal reserves Performance Reports Individual investor returns may vary High Interest Savings Account (HISA) Details Advisory Services Learn More What We Offer Investment Options Current Balance $4.3 Billion (December 2024) Latest Newsletter 1 A one-time windfall can deliver long-term community value Investment Planning 2 Investing in an uncertain market Prudent Investor 3 Equity market investment in uncertain economic and political times Investment Management