In Preqin:

1. Click on the Search For tab in the menu bar.
2. Click on Funds.
3. Select ESG. 

In Capital IQ:

1. Screen for Companies.
2. Select Investment Type > PE/VC under Investment/Advisory Firms. Click on Add Criteria.
3. Select Business Descriptions under Company Details.
4. Enter "socially conscious" OR "socially responsible" OR "socially friendly" in the Search for: box.
5. Select both the Business Description and Long Business Description boxes. Click on Add Criteria.
6. Add any other criteria and click on View Results.

​In PitchBook: 

1. Go to Advanced Search and choose, Investors & Buyers
2. From Investors & Buyers menu choose, All funds
3. Under Deal Criteria, look for Industries, Verticals & Keywords and click on search box to open menu
4. From menu click on + sign to expand industries & verticals.
5. From verticals menu select: Impact investing or LOHAS (Lifestyles of Health and Sustainability) and hit "search".