The Open Space Institute (OSI), with a staff of 55, protects scenic, natural and historic landscapes to ensure public enjoyment, conserve habitats, and strengthen communities. OSI achieves its goals through land acquisition, conservation easements, loan and grant programs, creative partnerships, and analytical research. POSITION SUMMARY The Accounting and Finance Manager assists the Controller with responsibilities related to the balance sheet, including investment accounting, banking activities, loans receivable and payable; the statement of activities, including contributions revenue, funds tracking and expense allocations; and financial reporting including audit preparation, IRS Form 990 preparation and assistance with Board of Trustees reporting. The Accounting a