Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "RT @SF_DCYF: Vicki Joseph from @Citi Fdn: $535,000 in support of financial empowerment for youth in #SanFrancisco!… 
" STOCK: Citigroup DATE: 31/03/2017
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is 1 and the TextBlob polarity score is 0.0.