Jennifer Winfrey holds a degree in Business Administration from the University of Central Oklahoma and is a Certified Grants Management Specialist, credentialed by the National Grants Management Association (NGMA). Jennifer has over 20 years of experience in government and nonprofit sectors. She has held many roles including executive leadership, finance, and board volunteer. Jennifer’s specialty is accounting and grant management. She focuses on organized, efficient, and accountable practices to enhance the mission of your organization and uphold donor confidence.

Dawni Brown brings over 30 years of accounting experience to Oklahoma Nonprofit Partners. In 2025, she became a Certified Nonprofit Accounting Professional. Dawni has worked in other industries such as Oil & Gas, Manufacturing and Utility Services. She started out in accounts receivables, worked as an accounting assistant, accounts payables and now full cycle accountant.

Kendall Trotter is a seasoned “jane of all trades” in the nonprofit world with nearly 20 years of experience. She has a bachelor's degree in nonprofit management from the University of Tulsa and has spent time working in education, arts and leadership development doing everything from bookkeeping to operations to communications to donor and database management. With a love of mail-merges and calm demeanor in stressful situations, she looks forward to helping your organization thrive.

Rebekkah Williams is an experienced administrative professional with a strong background in financial processing, account management, records administration, and operational support. Her experience includes accounts payable and receivable, invoice management, reconciliation, customer accounts, and maintaining accurate documentation across a variety of organizations. Known for her attention to detail, reliability, and ability to improve processes, she brings a practical, systems-oriented approach to supporting the financial and administrative needs of nonprofit organizations.

Holly Hegland is an experienced data and operations professional with a strong background in regulatory compliance, records management, information security, and operational management. Her experience included conducting detailed audits, maintaining complex reporting databases, ensuring strict regulatory adherence, and safeguarding sensitive financial and personal records. Her background in compliance translates directly to maintaining precise records and managing sensitive organizational data. Her integrity, attention to detail, and reliable support the data management and operational needs of nonprofit organizations.

Payton Winfrey is a graduate from the University of Arkansas holding a Bachelor's Degree in advertising/public relations. She has experience working in institutional settings with a focus on marketing strategy, content creation, and data management. With a passion for communications and an ability to remain organized, detail oriented, and resourceful, she is excited to help with the behind the scenes work that supports your organization's growth.