After the turkey is gone and the Black Friday and Cyber Monday shopping frenzies have subsided, here comes Giving Tuesday — a day that encourages us to give back to the communities and causes we care about.

If you’re fortunate enough to have more than you need, it’s always nice to give back. But where? So many charities could do amazing things with your money — the challenge is determining where your gift will be best used to make the biggest impact.