Marketing can open a lot of doors in terms of generating leads and growing brand awareness, but when businesses are not for profit, the lack of a budget can present a lot of challenges. That's why online channels like LinkedIn can be a game changer for nonprofit organizations. By developing a LinkedIn page others will enjoy, talk about, and remember, your nonprofit can thrive as much as any Fortune 500 company that has an infinite marketing budget. Here are a few top notch LinkedIn company pages for nonprofits where you can get some pointers: