UK GDPR and Data Protection Act 2018: Primary legislation governing how personal data must be collected, processed, stored, and protected in the UK. Essential for handling donor's personal and financial information.

Charities Act 2011: Key legislation governing charitable organizations in England and Wales, including regulations regarding fundraising and donor relationships.

Common Law of Confidentiality: Case law principles that protect confidential information shared in circumstances implying confidentiality, fundamental to maintaining donor privacy.

Contract (Rights of Third Parties) Act 1999: Legislation governing contract formation, enforcement, and third-party rights under English contract law.

Human Rights Act 1998: Incorporates European Convention rights into UK law, particularly Article 8 regarding the right to privacy, relevant for donor confidentiality.

Financial Services and Markets Act 2000: Regulatory framework for financial activities, particularly relevant if donations involve financial instruments or investments.

Money Laundering Regulations 2017: Regulations requiring due diligence and compliance measures, especially important for large donations and financial transactions.

Fundraising Regulator's Code of Practice: Guidelines and best practices for fundraising activities and donor relationships, particularly relevant for charitable organizations.