Charities that prioritise the final outcome of their action and not indicators of impact. When talking about impact, it is essential to focus on the desired final outcome, such as improved opportunities and quality of life, rather than focusing on intermediate outcomes such as the number of books distributed.
It’s surprising how few charities measure their impact. Our top recommended charities use scientific methods to evaluate the results of their actions, ensuring that their interventions produce the desired effects.
They save or improve the most lives per euro donated to them. Eg) our top recommended global health charities can save a life for as little as 3,000 euros, our top climate charities can avoid one ton of carbon emissions for just 1 euro and our top animal welfare charities can spare thousands of animals from factory farming for the same price of saving one animal in a refuge.
All of our top charities are independently evaluated by world leading charity evaluators. See more information below.
A life is valuable whether it is based in France or the developing world.
Our top recommended charities are all tax deductible in Switzerland, but not in France. This is because French tax law dictates that a charity must operate from France in order to be tax deductible. We always prioritise the impact of a charity over its tax deductible status.
Some of our charities such as Against Malaria Foundation have very low overhead costs, and some such as Clean Air Task Force – have much higher overhead costs. To explain why we don’t take overhead costs into account in our recommendations, imagine two charities:
In the above examples Charity A saves 1 life for every 10,000 spent on it, whereas Charity B saves 1 life for every 3,300 euros spent on it. In this example – it’s clear to see that it’s not overhead costs that are important – but in fact the ratio of overhead costs to the desired impact. Research suggests that there is not much of a correlation at all between overhead and effectiveness.
Finding the best aid organisations isn’t that easy. That’s why we work closely with experts who have been conducting extensive and in-depth research on the subject for many years. These experts are completely independent and work at the cutting edge of charity evaluation in their respective cause areas. They conduct rigorous tests on hundreds of charities to find out as precisely as possible how much good their programs achieve per euro spent. By comparing the cost effectiveness of so many charities, they are able to short list the most effective charities to donate to in order for your donations to have the biggest impact.
GiveWell is the world’s leading research organisation that studies global health and development charities.
‘We search for the charities that save or improve lives the most per dollar. Our goal is to produce the world’s top research on where to give. Free, for everyone. We recommend a small number of charities that do an incredible amount of good’ (GiveWell)
GiveWell was founded in 2007 by Holden Karnofsky and Elie Hassenfeld, two former hedge fund employees. They wanted to do as much good as possible with their donations and found that there was little solid information available on how to do this. GiveWell invests more than 40,000 hours of research each year and has raised more than €1 billion for high-impact charities, saving an estimated 150,000 lives.
The EA Animal Welfare Fund was rated as the top animal charity evaluator by GWWC’s ‘evaluating the evaluators project’ in 2024. They are therefore the primary charity evaluator we defer to in order to choose our top animal charities. We meet with them every few months to get up to date recommendations. They conduct thorough research into various animal welfare organisations to find those that help the most animals per dollar.
Giving Green is a nonprofit organisation that spends thousands of hours each year reviewing studies and climate charities to find the most cost effective interventions to combat climate change. From this research, they publish their top recommendations each year. Their team is made up of climate scientists, economists and impact evaluation experts with decades of experience working at the intersection of evidence-based policy and the environment. We meet regularly with Giving Green to discuss our climate recommendations and run climate workshops in collaboration with eachother.
Although we primarily defer to GiveWell, Giving Green and EA Animal Welfare Fund, we also read the research of other top charity evaluators including LongView Philanthropy, Founders Pledge and Animal Charity Evaluators to ensure we are not overly-reliant on any one source of research. When choosing our top charities we prefer organisations whose effectiveness is corroborated by multiple independent evaluators.
Our top recommended charities are the most effective charities in the world within their respective cause areas. We only add new charities to our short list if they meet the same high bar as our existing charities. This means that you can donate with confidence on our platform, knowing that the charities we recommend are equivalent in terms of effectiveness. We are able to provide advice about charities that aren’t on our list. If you would like bespoke donation advice, please don’t hesitate to get in touch with us.
We recommend our top charities purely on the basis of how cost-effective they are with their impact – ie) how much good you can do with each euro you donate, and not on the basis of where they are located. We fundamentally believe that helping more people is better than helping less, a human life is worth the same no matter where they live and an animal life is worth the same no matter their species.
Many French and Swiss charities do not work on global issues and mostly spend their money on national issues. This is unfortunate because France and Switzerland are two of the richest countries in the world. All of the problems that are easy and cheap to tackle have often already been solved in rich countries. Those that remain are often expensive and difficult to define and solve. In poor countries, the simpler problems have often not yet been addressed. For this reason, you can have more impact per euro by donating to charities that focus on problems that are easy and cheap to address in poor countries. In France for example, the government puts the value of a human life at 3 million euros. Contrast this with the fact that with just 5,000 euros you can save the life of someone from Mali by supplying vitamin A supplements and it’s easy to see why our top charity recommendations are operating overseas.
The Navy Seal Foundation, which grants scholarships to military personnel in high-income countries, and the Against Malaria Foundation, which provides bed nets to protect people from malaria in low-income countries, were both granted a perfect score of 100 and deemed “highly cost-effective” by Charity Navigator even though the good done per dollar is vastly different. In the first case, $3,200 would raise one recipient’s income by $7,500; in the second, it would provide about 640 bednets, which would protect 1,280 people from malaria for up to four years.
In the past, Charity Navigator focused primarily on a charity’s financial health and its ratio of programme-to-administrative costs, rather than evaluating what the charity’s programmes accomplished. However, in recent years, we’ve been happy to see Charity Navigator add an Impact & Results scoring metric that provides a cost-effectiveness rating and aims to look at what the programme is accomplishing per dollar donated.
That said, there are still several differences between the methods our vetted evaluators use to measure impact and recommend charities and the way Charity Navigator scores charities on impact. These differences mean that Charity Navigator lists a huge number of charities as top-rated, even though there are substantial differences in impact among them. Some of the differences between Charity Navigator’s impact evaluations and ours include:
Charity Navigator states that it does not currently have the infrastructure to assess the impact of all program types/charities. However, charities can still achieve a four-star rating even if the impact of its programmes has not been assessed. This indicates that Charity Navigator’s main focus is not (yet) on assessing impact.
When the data does exist, the Impact & Results rating is only weighted at 50%, meaning Charity Navigator places equal weight on impact and a combination of its other metrics. Most of our vetted charity evaluators place the most weight on programme impact.
Regarding the data, Charity Navigator states that its Impact & Results rating uses “information that was either publicly available or charity-submitted to estimate the actual impact a charity’s program has on people’s lives.” However, charities often report misleading cost-effectiveness figures that are overly optimistic. Because Charity Navigator rates such a high volume of charities, it’s unlikely that it is able to do a deep-dive into the cost-effectiveness of each charity it evaluates. In contrast, impact-focused evaluators typically identify particular types of charities that are likely to be highly effective through cause area prioritisation and programme prioritisation, and then are able to do a much deeper investigation into each charity they evaluate.
Most importantly, when scoring a charity, Charity Navigator does not take into account the huge variation in impact and cost-effectiveness that arises from your choice of which problems and programs to donate to. Charity Navigator’s rating methodology guide states: “We categorize nonprofits based on their programmatic focus, and each category has specific benchmark levels for cost-effectiveness. These benchmarks serve as a reference for assessing the relative impact of nonprofits operating within that particular program category.” This means that a charity can get a high-impact rating even if its programmatic focus is relatively low impact when compared to other programmes.
For example, the Navy Seal Foundation, which grants scholarships to military personnel in high-income countries, and the Against Malaria Foundation, which provides bed nets to protect people from malaria in low-income countries, were both granted a perfect score of 100 and deemed “highly cost-effective” by Charity Navigator even though the good done per dollar is vastly different. In the first case, $3,200 would raise one recipient’s income by $7,500; in the second, it would provide about 640 bednets, which would protect 1,280 people from malaria for up to four years.
There are three reasons why it’s better to donate through our platform, rather than directly to the charities we recommend:
Donations for Swiss Donors – If you are a Swiss tax resident, you can get tax deductibility for all of our top charities by donating through our website. We will issue you with a tax receipt in February each year for any donations made through our site.
Donations for French Donors – If you are a French tax resident, you can get tax deductibility for Against Malaria Foundation and Helen Keller International by donating through our website. You will receive a tax receipt directly from the charities.
All charities, including Mieux Donner, have transfer fees when paying by card. We bulk transfer donations to our recommended charities every 3 months with a specially advantageous conversion rate compared to individual traditional banks which significantly reduces the currency transfer fees.
We are independantly funded and do not charge commission on donations made through our website.
If you found out about effective giving thanks to Mieux Donner, donating through our platform enables us to measure the impact of our outreach efforts. We want as many people as possible to learn about the most effective charities in the world. The only way we can measure whether our efforts are working is if people donate on our platform or contact us to tell us they have donated thanks to our introduction.
We process donations free of charge, which means we do not keep any of your donation for ourselves. However, the payment methods credit card, PayPal and SEPA direct debit incur fees from the payment services we work with. These fees are deducted from your donation. The amount is calculated as follows for donations within France:
Transfer : Free of charge within the SEPA payment area. Use the donation form from €2,000€ or contact us with your allocation details and your information (first name, last name, address).
Direct Debit (SEPA): 0.35 € per transaction, maximum single donation amount: €10,000
Credit card : 1.5% + 0.25 € (for European cards)
PayPal : 1.6 % + 0,35 €
For donations of > 2,000 euros, we recommend a Direct Debit a free bank transfer.
Fees would also be incurred for a direct donation to the respective organisations. We have already negotiated with all payment providers and received particularly favourable conditions for non-profit organisations. We have specially advantageous conversion fees compared to traditional bank.
We also finance ourselves through donations, but completely independently.
If you would like to discuss the best way to donate through us, please get in touch.
We process donations for Switzerland through our partners at Effektiv Spenden. They process our donations free of charge, which means they do not keep any of your donation for themselves. However, donations by credit card are subject to fees from the payment service they work with. These fees are deducted from your donation. The amount is calculated as follows for donations within Switzerland:
Transfer : Free of charge within the SEPA payment area
Credit card : 2.9% + 0.30 francs
We recommend bank transfer as a payment method , especially for larger amounts .
Similar fees would also be incurred if you donated directly to the respective organizations. We have already negotiated with all payment providers and received particularly favourable conditions for non-profit organizations.
You can donate from Switzerland here.
If you pay taxes in France, you can benefit from tax deduction for your donations to the Against Malaria Foundation and Helen Keller International. Donations for the other charities that we recommend are not currently tax deductible in France. This is because they do not have an office in France. We always give priority to the positive impact that a charity has over its tax deductible status. According to the research of independent global charity evaluators – our recommended charities are the most cost-effective organisations in the world.
Yes, you can deduct your donation from your taxes in Switzerland , even if the recommended organisations are based abroad. Our partners at Effektiv Spenden will automatically send you a donation receipt for all your donations by email at the end of February of the following year. You don’t have to do anything else.
We work with partners around the world and can offer tax deductibility in many countries. Please contact us if you would like to donate from another country and we will discuss the tax opportunities for you to give advantageously. If you wish to donate and do not require a tax receipt, you can make a donation via Mieux Donner regardless of your country!
You don’t have to be the richest philanthropist or a politician to make a difference in the world – individual donations, however small, can make a huge impact. By donating to the most effective charities, you can transform the lives of people, animals and the climate.
Over a year, donating just 5 euros a week to the most cost-effective charities you can either:
Provide vitamin A to 125 children for a year, preventing blindness and potentially saving their lives, by supporting Helen Keller International [1]
Protect 96 people against malaria for two years by supporting Against Malaria Foundation [2]
Enrol 11 babies in a vaccination program, preventing illness or death from preventable diseases, by supporting New incentives [3]
Spare 306 chickens from a life of suffering in battery cages by supporting The Humane League [4]
Prevent 260 tons of carbon emissions (equivalent to avoiding 160 transatlantic flights) by supporting Clean Air Task Force [5]
Or prevent 80 tons of carbon emissions and spare more than 1,000 animals from factory farming by supporting the Good Food Institute [6]
[1] Supplying a child with vitamin A supplements for a year costs less than 2 euros. A single vitamin A capsule administered twice a year to children for the first five years of their lives can literally save their sight and their lives. Read more
[2] For just 5 euros, a mosquito net protects two people against malaria for two years. Read more
[3] It costs around 20 euros for New Incentives to enrol a child in their vaccination program. Read more
[4] Using the success metrics of The Humane Leagues corporate campaigns in 2022, we conservatively estimate that The Humane League is able to spare one chicken from a life in a battery cage for just $2.63. Read more
[5] Each transatlantic flight emits an average of 1.6 tons of CO2 equivalent. Read more
[6] Giving Green’s best guess for GFI’s cost-effectiveness is $2.98 per metric ton of CO2-eq in expectation (range: $0.68 to $48) Read more
Yes, absolutely. Mieux Donner emphasises that we must do more than just give: we must give effectively. We need to look at the data and donate our money carefully. It can be the difference between saving a life and saving 1,000 lives.
We are also not saying that donating is all that can be done. For example, we encourage people to think about how they can use their career to have a positive impact, and recommend reading up on 80,000 Hours’ work on this. (Our co-founder Romain, voluntarily managed the translation of 80,000 hours into French).
We’re also aware that political change can have an incredible effect so who you vote for is extremely important. We take this into account with our charity recommendations – for example, one of our top recommended charities, Clean Air Task Force, focuses notably on addressing climate change through policy leadership.
We can pursue multiple avenues, depending on our time and resources, at the same time in order to make the world a better place.
Recurring donations enable charities to more accurately forecast future contributions, allowing them to better anticipate their future financial resources and feel confident to invest in programs and new staff where needed. Additionally, most donors who don’t contribute monthly tend to donate at the end of the year. Having a steady stream of funds throughout the year gives fund managers and charities more flexibility to take advantage of opportunities as they arise. Furthermore, it’s shown that donors who donate monthly, donate more overall. A monthly donation is therefore a great way to automate your generosity, keeping you accountable to your donation goals and avoiding values drift over time.
Yearly donations provide donors with more time to gather information and select the most effective donation options. For donors who receive significant yearly bonuses, making donations annually allows them to make informed decisions based on their available resources.
Overall, we encourage most donors who plan to allocate a substantial portion of their donations Mieux donner to set up recurring donations. However, donors who have higher-impact alternatives or who receive large yearly bonuses might want to consider making yearly donations instead, or in addition.
Please read our recommendations on the different topics of improving global health and reducing poverty , mitigating climate change and reducing animal suffering. to understand which topic interests you the most. If you are not quite sure which organisation you prefer within the topic area, you can contact us and we will be happy to advise you.
Do you have any questions? Then please contact us by email at info@mieuxdonner.org. For larger donations, we are also happy to offer you free donation advice . You can book an appointment here.
Yes, the team at Mieux Donner offers free donation advice for both english and french speakers. You can book an appointment here.
The 🔸10% Pledge is a public commitment to donate at least 10% of your lifetime income to the charities that can use it most effectively to improve the lives of others. You also have the option to include your wealth when calculating your pledge amount. As of August 2024, 9,982 people have signed The 🔸10% Pledge.
Pledge Duration
If you take the pledge before retiring, it is considered fulfilled upon your retirement. However, many of our members—especially those who include their wealth in their calculations—choose to continue donating in line with their pledge throughout their lifetime. The wording of the pledge, “for the rest of my life or until the day I retire,” gives you the flexibility to decide which option suits you best. (What if I’m already retired when I take the pledge?)
Other Pledge Options
In addition to the 🔸10% Pledge, we offer The 🔹Trial Pledge to donate at least 1% of your income for a period of your choosing.
The 🔸10% Pledge is a commitment to give at least 10% of your lifetime income to highly effective charities. If you can’t afford to give 10% of your income, you can still get involved by:
Joining as a 🔹Trial Pledge member (starting at 1% of your income or spending money)
Donating to effective charities without a pledge
Subscribing to our newsletter
Spreading the word
Following us on social media (Facebook, Instagram, LinkedIn)
We believe that every little bit helps, and even a small donation can make a big difference in the lives of those who need it most. But we also understand that everyone has different financial circumstances, and giving isn’t always right for everyone.
We recommend you reflect carefully on what is right for you, and start with an amount that is meaningful and sustainable.
We are independently funded by philanthropic donors. In July 2024, our founders took part in a charity incubation program and secured €86,000 in donations in order to fund our operations for one year. By the end of year 1, our ambitious goal is to raise €1m for the most effective charities in the world. At the very least, we aim to raise twice as much for charity as we spend in year one. Contact us if you would like to support our work.
(Donations to Mieux Donner’s operations are tax deductible in France)
The majority of our costs are related to staff salaries, operations (CRM, bank charges, website, etc.), transport and events. The salaries of the co-founder are as follows
Full-time remuneration for the co-founder, Romain Barbe, €1,975 gross plus allowances (mobility, teleworking, value-sharing bonus)
2/3-time salary for co-founder Jennifer Stretton, €0 gross. Jennifer is a mountain guide. She works almost every day during the 3 summer months and January, which allows her to volunteer the rest of her time for Mieux Donner.
We try to keep the running costs of Mieux Donner to a minimum and our annual budget is less than 120,000 euros.
In June 2024 Romain and Jennifer both took part in AIM’s charity incubator program. This competitive three month program takes entrepreneurial types from around the world, matches them with a cofounder and sends them off to launch a high impact charity. In July 2024 Romain and Jennifer successfully secured €86,000 in donations in order to fund Mieux Donner’s operations for one year. Their goal is to help as many people and animals as possible by educating people in France and Switzerland about the most effective charities to donate to.
If you are motivated to have a huge impact, work with likeminded people and shape a new organisation. We’re looking for volunteers with some of the following skills;
Enthusiastic generalists!
Web development
Copywriting skills
Social media marketing
BOTEC calculation of charity impact
Event volunteers
French language proficiency (not necessary for all of our volunteers)
If you know any people who live in France or Switzerland who would be interested in donating to effective charities, being an ambassador on social media or volunteering with us. Please put them in touch.
Mieux Donner was founded by Romain Barbe and Jennifer Stretton. They are supported by their legal board, team of volunteers and board of advisors.
Yes – Mieux Donner is a registered 1901 non profit in France: SIREN : 93040775400017. Donations to finance our operational costs are tax-deductible.
Against Malaria Foundation : T3 2024, T4 2024, T1 2025, T2 2025, T3 2025 ,T4 2025
Clean Air Task Force : S2 2024, T1 2025, T2 2025, T3 2025
Good Food Institute : T3 2024, T4 2024, T1 2025, T2 2025, T3 2025 ,T4 2025
Programme de vitamines A d’Helen Keller : T3 2024, T4 2024, T1 2025, T2 2025, T3 2025 ,T4 2025
New Incentives : S2 2024, T1 2025, T2 2025, T3 2025 ,T4 2025
The Humane League : S2 2024, T1 2025, T2 2025, T3 2025 ,T4 2025
Centre pour la Sécurité de l’IA de Effisciences CeSIA : T2 2025, T3 2025 ,T4 2025
Fond pour la préservation de l’avenir : T2 2025, T3 2025 ,T4 2025
On February 11, 2025, Morgane Paris, a self-employed entrepreneur, conducted an audit of Mieux Donner’s fund management on a volunteer basis.
Here is a summary of the financial audit:
Note: this audit was carried out by a person who is not a specialist in the financial or accounting sector.
On 16 March 2026, Ivan Save, a freelance interpreter, carried out an audit of Mieux Donner’s financial management on a voluntary basis.
Here is a summary of the financial audit:
Note: this audit was carried out by a person who is not a specialist in the financial or accounting sector.