It's one thing to post information on your site, and another thing altogether to make it relevant to the reader.
People come to your site with a goal in mind -- research a specific product, find out whether they should work for you, apply for a grant, conduct a transaction with you. If you think about it, you know what their goals are.
Help them do what they came for. Don't make them visit several sections of the site -- if your information must live in separate places, link to the information they are likely to want.
Read a longer article about this on my website.