All past investments can be found in the table at the bottom of your Portfolio Dashboard. Clicking into an investment will open a new page with details about the investment, including all related documents.
Final, AngelList-signed documents will be available once the SPV or fund closes; you’ll receive an email as soon as the final documents are available in the AngelList portal. Click on the link for "View Details" within the investment page to access the Final docs once available.
Investments that you've committed to but are not yet in closing can be found on the Commitments page within the Deals section.