AMPLIFY YOUR VOICE. IMPACT CHANGE.

millioncauses empowers you to send personalized postcards to decision-makers, advocating for causes you believe in. It's activism made easy, creating real impact and generating revenue for organizations.

HOW IT WORKS

AMPLIFY YOUR VOICE. SUPPORT CAUSES. GENERATE REVENUE.

DISCOVER CAUSES

Browse impactful campaigns that matter to you

CHOOSE YOUR VOICE

Select a target and personalize your message

SEND YOUR IMPACT

We print and mail your postcard, delivering your message

AMPLIFY CHANGE

Join a community driving real-world change

FEATURED CAMPAIGNS

JOIN THESE IMPACTFUL CAMPAIGNS TODAY

FEATURED

Term Limit the Congress

Term limits enjoy bipartisan support from 80% of Americans. Yet Congress refuses to act. Send a physical postcard they cannot ignore.

Civic Engagement$3.00

FEATURED

Defend Civil Liberties For All

The ACLU dares to create a more perfect union — beyond one person, party, or side. Our mission is to realize the promise of the United States Constitution for all and expand the reach of its guarantees. Help us protect freedom of speech, voting rights, privacy, and equality under the law.

Human Rights$3.00

FEATURED

Transform Education For All Children

Teach For America recruits and develops leaders who are committed to expanding educational opportunity. Our corps members teach in under-resourced schools across America, working to ensure that all children have access to an excellent education regardless of their zip code.

Education$3.00

FEATURED

Fight Heart Disease & Stroke

The American Heart Association is the nation's oldest and largest voluntary organization dedicated to fighting heart disease and stroke. Every dollar helps fund groundbreaking research, advocate for stronger public health policies, and provide lifesaving educational programs to communities nationwide.

Healthcare$3.25

FEATURED

Save Our Planet: Climate Action Now

Join the Sierra Club in the fight against climate change. For over 130 years, we've been working to promote clean energy, safeguard the health of our communities, protect wildlife, and preserve our remaining wild places. Your support helps us stop the expansion of oil and gas while accelerating the transition to a clean-energy economy.

Environment$3.50

BROWSE BY CATEGORY

FIND CAMPAIGNS ALIGNED WITH YOUR VALUES

Civic Engagement

1 campaigns

Human Rights

1 campaigns

Veterans Affairs

1 campaigns

Animal Rights

1 campaigns

Economic Justice

1 campaigns

Social Justice

1 campaigns

Education

1 campaigns

Healthcare

1 campaigns

Environment

1 campaigns

Politics

1 campaigns

AMPLIFY YOUR VOICE. IMPACT CHANGE.

HOW IT WORKS

DISCOVER CAUSES

CHOOSE YOUR VOICE

SEND YOUR IMPACT

AMPLIFY CHANGE

FEATURED CAMPAIGNS

Term Limit the Congress

Defend Civil Liberties For All

Transform Education For All Children

Fight Heart Disease & Stroke

Save Our Planet: Climate Action Now

BROWSE BY CATEGORY

Civic Engagement

Human Rights

Veterans Affairs

Animal Rights

Economic Justice

Social Justice

Education

Healthcare

Environment

Politics

JOIN OUR COMMUNITY