# Daffy Help Center > We're here to help you be more generous, more often. ## Get Started with Daffy - [Getting Started: Contributions vs. Donations](http://help.daffy.org/en/articles/8143907-getting-started-contributions-vs-donations.md) - [Getting Started: How do I make a contribution?](http://help.daffy.org/en/articles/8143913-getting-started-how-do-i-make-a-contribution.md) - [Getting Started: How do I make a donation?](http://help.daffy.org/en/articles/8143914-getting-started-how-do-i-make-a-donation.md) - [Getting Started: How do I find a charity?](http://help.daffy.org/en/articles/8143923-getting-started-how-do-i-find-a-charity.md) - [Getting Started: How do I choose a portfolio?](http://help.daffy.org/en/articles/8143935-getting-started-how-do-i-choose-a-portfolio.md) ## Membership & Pricing - [What are Daffy's membership fees?](http://help.daffy.org/en/articles/6323771-what-are-daffy-s-membership-fees.md) - [How are average annualized contributions calculated?](http://help.daffy.org/en/articles/11730863-how-are-average-annualized-contributions-calculated.md) - [How do I change my membership?](http://help.daffy.org/en/articles/11730892-how-do-i-change-my-membership.md) - [How do I pay my monthly membership fee?](http://help.daffy.org/en/articles/11730929-how-do-i-pay-my-monthly-membership-fee.md) - [Are there other fees besides my monthly membership?](http://help.daffy.org/en/articles/11730947-are-there-other-fees-besides-my-monthly-membership.md) ## Invest Your DAF - [How do Daffy investment portfolios work?](http://help.daffy.org/en/articles/9044832-how-do-daffy-investment-portfolios-work.md) - [Does Daffy charge investment fees?](http://help.daffy.org/en/articles/12068158-does-daffy-charge-investment-fees.md) - [How should I pick a Daffy investment portfolio?](http://help.daffy.org/en/articles/5605178-how-should-i-pick-a-daffy-investment-portfolio.md) - [How do I build a custom investment portfolio?](http://help.daffy.org/en/articles/9750598-how-do-i-build-a-custom-investment-portfolio.md) - [Which ETFs can I use to build a custom portfolio?](http://help.daffy.org/en/articles/12242050-which-etfs-can-i-use-to-build-a-custom-portfolio.md) - [How do I change my investment portfolio?](http://help.daffy.org/en/articles/5596736-how-do-i-change-my-investment-portfolio.md) - [When are my contributions invested in my portfolio?](http://help.daffy.org/en/articles/5611339-when-are-my-contributions-invested-in-my-portfolio.md) - [Where are Daffy investment portfolios held?](http://help.daffy.org/en/articles/9047928-where-are-daffy-investment-portfolios-held.md) - [In what name are Daffy portfolio assets held?​](http://help.daffy.org/en/articles/9047937-in-what-name-are-daffy-portfolio-assets-held.md) - [How does market movement impact my fund?](http://help.daffy.org/en/articles/5596738-how-does-market-movement-impact-my-fund.md) - [How does Daffy sell contributed stock in a custom liquidation?](http://help.daffy.org/en/articles/12815280-how-does-daffy-sell-contributed-stock-in-a-custom-liquidation.md) ## Taxes & Reporting - [How much of my contribution is tax-deductible?](http://help.daffy.org/en/articles/5594109-how-much-of-my-contribution-is-tax-deductible.md) - [Are there tax advantages to donating stock or crypto?](http://help.daffy.org/en/articles/5611361-are-there-tax-advantages-to-donating-stock-or-crypto.md) - [What tax forms do I need for my non-cash contributions?](http://help.daffy.org/en/articles/5594139-what-tax-forms-do-i-need-for-my-non-cash-contributions.md) - [What is an IRS 8283 Form?](http://help.daffy.org/en/articles/5916019-what-is-an-irs-8283-form.md) - [When do I need to get a qualified appraisal?](http://help.daffy.org/en/articles/9971197-when-do-i-need-to-get-a-qualified-appraisal.md) - [When is the last day I can contribute to my Daffy fund for it to count on my 2025 taxes?](http://help.daffy.org/en/articles/12059345-when-is-the-last-day-i-can-contribute-to-my-daffy-fund-for-it-to-count-on-my-2025-taxes.md) ## What's New? - [How is Daffy using AI?](http://help.daffy.org/en/articles/11037910-how-is-daffy-using-ai.md)