This is an exerpt from the Bylaws to give an overview of the Officer position of Treasurer. For the complete document, please refer to blog post Forming the Organization: EIN, Articles of Incorporation, Bylaws, 501(c)(3) & Other Foundation Documents
… the treasurer shall:
Have charge and custody of, and be responsible for, all funds and securities of the corporation, and deposit all such funds in the name of the corporation in such banks, trust companies, or other depositories as shall be selected by the board of directors.
Receive, and give receipt for, monies due and payable to the corporation from any source whatsoever.
Disburse, or cause to be disbursed, the funds of the corporation as may be directed by the board of directors, taking proper vouchers for such disbursements.
Keep and maintain adequate and correct accounts of the corporation’s properties and business transactions, including accounts of its assets, liabilities, receipts, disbursements, gains, and losses.
Exhibit at all reasonable times the books of account and financial records to any director of the corporation, or to his or her agent or attorney, on request therefor.
Render to the president and directors, whenever requested, an account of any or all of his or her transactions as treasurer and of the financial condition of the corporation.
Prepare, or cause to be prepared, and certify, or cause to be certified, the financial statements to be included in any required reports.
In general, perform all duties incident to the office of treasurer and such other duties as may be required by law, by the articles of incorporation of the corporation, or by these bylaws, or which may be assigned to him or her from time to time by the board of directors.