In addition to the cost of the window unit, I would get them a gift certificate to Baskin Robbins or Coldstone Creamery or other place for something cold.

My tenants had a baby so I sent them a $25 gift card to baby R us when they told me there where pregnant and then bought another $25 of baby stuff when their daughter was born.   

He has already given you a gift by charging you under market rent for 20 years (rent control or not), and now you want him to pay you to move out or profit off of his low rent by subletting the place for more money and pocketing the difference?

In fact you may be falling afoul of gift laws and income tax evasion.

She is a straight up liar and you have not only fallen for it but gifted her the free pass. 

If they don't already have a liner, we give them one with their move-in gifts.

I attended another Scott Yancey seminar for the free gift and food.

I've been told my whole life I have the gift of being able to connect with people so now is the time to see if what I've been told is true

My mother agreed to gift me some money to cover the difference but apparently gifts cannot be applied towards investment propertiesIs this normal?

He gifts me half of the difference between the all-in costs and the appraised value.