Political parties are funded through a combination of donations, membership fees, and public financing. Donations can come from individuals, organizations, or corporations, while membership fees provide a steady source of income. Many countries also implement public financing systems, wherein political parties receive government funds based on electoral performance or adherence to specific regulations. These funding mechanisms can influence a party's ability to campaign effectively and engage voters. However, reliance on large donations may lead to concerns about corruption and undue influence in governance, highlighting the need for transparency and regulation in political financing.